1999 Nissan Pathfinder Logo
A
Anonymous Posted on Jun 16, 2014

Rear upper and lower control arms life replaced at 70k,replaced at 85k, replaced at 100k,replaced at 115k now at124k needs to be replaced again what could be problem?

With this problem the rear end pulls right when accerating at highway speed 60-70mph

1 Answer

hardalada

Level 2:

An expert who has achieved level 2 by getting 100 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Novelist:

An expert who has written 50 answers of more than 400 characters.

  • Nissan Expert 279 Answers
  • Posted on Jul 02, 2015
hardalada
Nissan Expert
Level 2:

An expert who has achieved level 2 by getting 100 points

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Novelist:

An expert who has written 50 answers of more than 400 characters.

Joined: Jan 15, 2009
Answers
279
Questions
0
Helped
84507
Points
331

Have you had a four wheel alignment done recently? Do you replace all the links in their entirety, or just the bushes? If just the bushes, try an aftermarket set of poly bushes?
what happened just before 70k? Did you have a crash? Did you damage the axle/housing (bent rear axle)?
please tell us how you solved this problem as it could help someone else in the future..thanks.

5 Related Answers

Bill Hackett

  • 383 Answers
  • Posted on Mar 24, 2009

SOURCE: Left front end has dropped on 1987 Nissan Truck

vfdf4: your truck has a torsion bar suspension. This is why you don't see any springs. Depending on the amount of drop you are talking about, there is some degree of adjustment to correct ride height. If you look under the truck closely at the lower control arms, you will notice that there are long steel rods roughly 11/4 inches in diameter which attach from the rear of the control arms and go approximately to the back end of the transmission where they have what appears to be a small arm coming off each one.
There are bolts going thorough each one with locking nuts. By drawing the bolt towards you, it will raise the vehicle.
If there is no significant difference, a few inches the adjustment can be made. HOWEVER, before doing this, check the following. Make sure all the tires are the same size or at least, the tire sizes are the same size on both sides in the rear and the same size on both sides in the front although they may differ in size between front and rear. The tires ideally should be the same brand, same tread and roughly same amount of wear. Set the tire pressures equally. Check the distance between the rear axle or control arm and the body on both sides to confirm that the problem is not sourced from the rear. The distances should be the same on both sides. It is not uncommon for a sagging front end to be diagnosed as a front end problem when it is in fact coming from the rear OR the vehicl has a load which has not been taken into account.. Once you are satisfied everything is correct, at that point you can make the adjustment. You can determine the distance from under the truck by looking at the distance of the top of the front control arm in relation to the snubbers on the frame.
NOTE: The truck must be on the ground sitting in a laden position, no load in the bed or interior. Ideally it should have the front wheels on radius plates which allow for full and unrestricted movement of the front suspension during the adjustment. If you don't have radius plates, you can use a thick piece of cardboard and wheel bearing grease spread on the under side of the cardboard which will sit on the floor. The floor must be fairly smooth or this little trick won't work. If you have to draw up more than 40% of the total distance of the adjusting bolt, the torsion bar is too far gone to use.
I have seen plenty of people **** them up further, but have not known if they have had lasting effects. The front end must be aligned. This answer has been supplied by mybunkey, a Nissan master tech from the old school. I hope I have answered your question sufficiently.

Ad
jeffbvegas1

Jeff Barton

  • 520 Answers
  • Posted on Aug 07, 2009

SOURCE: 2004 Nissan Quest front control arm bushings

That control arm is technically un-servicable and by the end of the day after finding something,then trying to wrestle these in where they work properly,probably the best, easiest and cheapest in the end is to replace the control arm.

Testimonial: "Thanks Jeff. I bought two control arms online and my mechanic installed them for me. He was surprised that they were not serviceable."

matney68

Donnie Matney

  • 426 Answers
  • Posted on Sep 02, 2009

SOURCE: Yesterday, my 2004 Nissan Quest

it usually does but you have also an intermediate shaft that connects steering column to steering rack, I know those at times can cause the exact noise you describe although what you replaced usually does.

Anonymous

  • 348 Answers
  • Posted on Oct 18, 2009

SOURCE: For a 1996 Nissan Maxima, can I replace the lower

Hi there, This may seem like a generic answer. But its a good idea. Best thing to do is buy a Haynes or Clinton's repair shop manual at your local AP store for your particular vehicle. Then read up on it in the trouble shooting section or the step by step RR section. You can purchase these at your local Auto Parts store or buy them on line at ebay burdfrenzy

Anonymous

  • 10515 Answers
  • Posted on Jul 24, 2011

SOURCE: REPAIR SHOP TELLING ME I

Hi,

Have you gone to a local repair shop or dealer? What error code they have pulled?

I would advise you to visit a dealer for the same.

For aftermarket direct fit converters, you will be looking at $275-300 per side, plus 1.5 hours labor per side to replace.

If labor is say $80 per hour at a shop(it varies by each shop), then a total of $120 per side for labor.

Total for both converters would be $790-840 if labor is $80 per hour.

If just an update is needed, then 1hr labor time and about $35 for the software. total will be about $150.

Unfortunately, this is not a at home task, the bolts on the exhaust all most always brake and will need to be repair, you will have to lower the back to the trans to remove the mid pipe and the heat shield is a pain to remove , take it to the shop ,


Let me know,if needed further assistance.

Hope i helped you.

Thanks for using ' Fixya ' and have a nice day!!

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

Rear lift controls

  • arms are a great upgrade if you lift your Jeep and plan to take it off road. These larger control arms are much stronger than the factory ones and if you get adjustable arms you can set you caster or pinion angle where it needs to be. For this install we went with Rock Krawlers upper and lower, front and rear control arms. The quality on these arms is phenomenal and the adjustable sides feature a rebuildable spherical joint. Made from solid alloy steel they come with an Abuse Proof Lifetime warranty.
First we got our Jeep up on the lift and took off the front wheels. We found it easiest to do one control arm at a time and we started with the front lower arms first. We put a jack stand for auto lifts under the axle to support the axle and allow minimal movement once the arms are removed. Use a 21mm socket and wrench to remove the two bolts holding in the lower control arm. One bolt at the bottom and one at the top.
Once the stock control arm was out we got our new lower arms and made them the exact same length.

Since this Jeep has a 2.5 inch lift the only arms we will make longer are the rear uppers which ill explain later. With the lower control arms the correct length we went ahead and installed the new one. Installation is just the opposite of the removal.
Repeat the same procedure for the opposite side.
Now for the front uppers, which is actually a little more difficult. To make the removal of the uppers easier we found removal of the bottom track bar bolt, bottom shock bolts and coil springs allows the process to go much faster. The bottom shock bolts are 13mm and the bottom track bar bolt is either a torx or a hex bolt.
Once those are out you can work the front springs out.
Now to remove the upper control arms, again one side at a time. You will use a15mm socket to remove both the bolts holding in the upper arms.
Once the first upper arm is out we again made the uppers the same length as the stock ones. Install the new upper arm and repeat on the other side.
With the new upper arms in reinstall the springs, shocks and bottom bolt of the track bar. Now on to the rear.
The rear install is very similar to the front. With the Jeep in the air we again used a jack stand for auto lifts to support the axle. We started with the rear bottom control arms. There are brackets on the stock control arms holding on the e-bake line, remove them first with a 13mm socket.
Now you can remove a bottom control arm held in by 2 bolts with a 21mm socket.
After the control arm was out we made both the new lower arms the same length and installed the new ones. Repeat same procedure for the other side.
Next were the rear upper control arms and setting our rear pinion angle. The same as all the other arms, 2 bolts holding in the arms and the uppers can be removed with a 15mm socket.
However, this time we removed both arms and lowered the Jeep off the lift. With the Jeep sitting at on the ground at ride height we can now set our pinion angle.
The upper arms need to be lengthened slightly in order to rotate the rear axle pinion up. Since my Wrangler is equipt with a CV driveshaft and has coil springs you want the angle of the driveshaft to be the exact same angle as the axle yoke. Earlier model Jeeps with leaf springs you will actually want to set the pinion several degrees below the driveshaft to accommodate axle wrap that causes the axle to lift upwards when power is applies. Some people can eyeball the correct angles, if not use a angle finder. With the pinion angle correct make the upper arms the right length to hold that angle then your good to install them.

Double check to make sure any bolts removed are torqued to the correct specs for your year Wrangler and grease any fittings necessary. Once that is all done youre ready to hit the traill, enjoy!
Tags:
Jeep Wrangler (TJ)
Build Ups
How to
Lift Kits & Suspension
4helpful
2answers

Latitude. How can I replace control arm and ball joint assembly?

Lower you can do fairly easy. Upper, a bit tougher.For the upper you will need a spring compressor.
0helpful
1answer

Replace Lower Rear Control Arms on 2000 Toyota Rav4

Hi Bren,here's a link to the rear lower control arms.In case you need to do the upper ones,here's a guide for it.Join the A.Z. site,it's free,then you can use there repair guides like me.
0helpful
1answer

How to install rear struts on a 1999 llexus

selectachapter.gif

Lexus Car ES, IS, LS 1998-06
Coil Spring Rear Suspension

Print


Hub & Bearings

Adjustment
Check the backlash in bearing shaft direction and the axle hub deviation. Maximum for backlash should be 0.0020 in. (0.05mm) and for axle hub deviation 0.020 in. (0.05mm).

7923lgb6.jpg enlarge_icon.gifenlarge_tooltip.gif

Fig. Checking wheel bearings for excessive play


NOTE The rear wheel bearings are non-adjustable. If the wheel bearing is out of specifications, replace the wheel bearing.
Removal & Installation

  1. Before servicing the vehicle, refer to the Precautions section.
  2. Raise and safely support the vehicle.
  3. Remove or disconnect the following:

    Rear tire and wheel assembly Rear stabilizer link Rear axle shaft nut Rear disc brake caliper and disc Speed sensor Parking brake assembly at the wheel hub No. 1 and 2 upper control arm assembly No. 1 and 2 rear suspension arm assembly Toe control link Rear axle from hub assembly using a plastic hammer No. 2 rear wheel bearing dust deflector using a screwdriver 4 bolts and rear axle hub and bearing assembly from the axle carrier assembly

To install:
  1. Install or connect the following:

    Hub on the carrier and tighten the bolts to 52 ft. lbs. (70 Nm) No. 2 rear wheel bearing dust deflector using a screwdriver Rear axle into hub assembly No. 1 and 2 upper control arm assembly. Torque the new nut to the No. 2 rear upper control arm to 52 ft. lbs. (70 Nm). Temporarily tighten the No. 1 arm bolt. No. 1 and 2 rear suspension arm assembly. Temporarily tighten. Toe control link. Torque new nut to 52 ft. lbs. (70 Nm). Rear stabilizer link. Torque to 20 ft. lbs. (27 Nm). Parking brake assembly at the wheel hub Rear speed sensor Rear axle shaft nut. Torque to 214 ft. Lbs. (290 Nm) and stake the nut with a chisel and hammer. Rear brake disc and disc brake caliper
  2. Adjust the parking brake.
  3. Stabilize the suspension as follows :
    1. Install the wheel(s).
    2. Lower the vehicle and bounce it up and down several times to stabilize the rear suspension.
    3. Raise the vehicle.
    4. Remove the wheel.
    5. Jack up the rear lower suspension armplacing a wood block in between. Apply a load to the suspension so that the lower suspension arm is plkaced in a horizontal position.

  4. Fully tighten the No. 1 rear upper control arm assembly to 119 ft. lbs. (161 Nm).
  5. Fully tighten the No. 1 rear suspension arm assembly to 70 ft. lbs. (95 Nm).
  6. Fully tighten the No. 2 rear suspension arm assembly to 119 ft. lbs. (161 Nm).

    Rear tire and wheel assembly

  1. Before servicing the vehicle, refer to the Precautions section.
  2. Raise and safely support the vehicle.
  3. Remove or disconnect the following:
    NOTE If it is necessary to replace the hub or bearing, replace the components as an assembly.


    Rear tire and wheel assembly If equipped with rear disc brakes, the caliper mounting bolts. Leave the brake line connected and suspend the assembly out of the way. Brake rotor or drum 4 bolts and pull off the rear axle hub O-ring

To install:
  1. Install or connect the following:

    Hub on the carrier and tighten the bolts to 59 ft. lbs. (80 Nm) Rotor or drum Caliper, f equipped with rear disc brakes and tighten the bolts to 34 ft. lbs. (64 Nm) Wheel

  1. Before servicing the vehicle, refer to the Precautions section.
  2. If equipped with air suspension, move the height control switch in the trunk area to the OFF position.
  3. Remove or disconnect the following:

    Negative battery cable Rear wheel(s) Height control sensor link from the lower control arm Anti-lock Brake System (ABS) speed sensor and wiring harness Brake caliper bracket from the rear axle carrier by removing the 2 bolts. Support the caliper with a piece of wire. Brake rotor Parking brake shoes and cable Cotter pin, lock cap and the nut holding the halfshaft to the rear axle Suspension member brace by removing the 2 bolts Halfshaft bolts and washers Halfshaft from the vehicle Strut rod
  4. Place matchmarks on the adjusting cam and body for the No. 1 control arm.
  5. Remove or disconnect the following:

    Nut and adjusting cam Nut on the axle carrier side of the No. 1 lower control arm Separate the control arm from the axle carrier No. 1 lower control arm Stabilizer bar link from the No. 2 lower control arm.
  6. Place matchmarks on the adjusting cam and body.
  7. Remove or disconnect the following:

    Nut and adjusting cam from the No. 2 lower control arm Nut and bolt holding the No. 2 lower control arm to the axle carrier No. 2 control arm from the vehicle Nut and bolt on the lower side of the strut assembly 2 upper control arm set nuts and bolts Axle carrier with the upper control arm
  8. Secure the axle carrier in a vise.
  9. Remove or disconnect the following:

    Nut holding the upper control arm to the axle carrier and remove the control arm Dust deflector. Use a suitable prytool. Oil seal

    0996b43f802092da.jpg enlarge_icon.gifenlarge_tooltip.gif

    Fig. Removing the oil seal (inner)-LS 430

  10. Remove the 2 bolts and nuts and shift the backing the plate towards the hub side (outside).
  11. Remove or disconnect the following:

    Axle hub

    0996b43f802092db.jpg enlarge_icon.gifenlarge_tooltip.gif

    Fig. Removing the axle hub from the axle carrier-LS 430
    Backing plate. Inner race (outside) from the axle hub

    0996b43f802092dc.jpg enlarge_icon.gifenlarge_tooltip.gif

    Fig. Removing the inner race (outside) from the axle hub-LS 430
    Oil seal (outer) from the axle

    0996b43f802092dd.jpg enlarge_icon.gifenlarge_tooltip.gif

    Fig. Removing the oil seal (outer)-LS 430
    Snapring from inside the axle housing Bearing from the axle housing


To install:
  1. Install or connect the following:

    New bearing to the axle housing Snapring to the axle carrier, using snapring pliers New outer oil seal. Coat the oil seal lip with multipurpose grease.

    0996b43f802092de.jpg enlarge_icon.gifenlarge_tooltip.gif

    Fig. Installing the oil seal (outer)-LS 430
    Backing plate to the axle housing. Do NOT install the bolts or nuts at this time. Inner race (inside) to the axle housing Axle hub to the axle housing Backing plate in position. Tighten the bolts and nuts to 43 ft. lbs. (59 Nm). New oil seal (inner) to the axle housing. Coat the oil seal lip with multipurpose grease.

    0996b43f802092e0.jpg enlarge_icon.gifenlarge_tooltip.gif

    Fig. Installing the oil seal (inner)-LS 430
    New dust deflector. Be sure to align the hose for the ABS speed sensor in the dust deflector and axle carrier. Upper control arm to the axle carrier by installing the nut. Tighten the nut to 80 ft. lbs. (108 Nm). Axle carrier and upper control arm to the vehicle as an assembly 2 upper control arm set bolts and tighten the bolts to 121 ft. lbs. (164 Nm) Bolt and nut holding the strut to the axle carrier. Tighten to 101 ft. lbs. (137 Nm). Bolt and nut connecting the No. 2 lower control arm to the axle carrier. Tighten the bolt to 60 ft. lbs. (81 Nm). Nut and adjusting cam to hold the No. 2 lower control arm to the body. Align the adjusting cam marks and tighten the nut to 57 ft. lbs. (78 Nm). Stabilizer bar link to the No. 2 lower control arm and tighten the nut to 48 ft. lbs. (65 Nm) No. 1 lower control arm to the axle carrier and body. Install the nut to hold the No. 1 lower control arm to the axle carrier. Tighten the nut to 43 ft. lbs. (59 Nm). Nut and adjusting cam to hold the No. 1 lower control arm to the body. Align the matchmarks and tighten the nut to 57 ft. lbs. (78 Nm). Strut rod to the axle carrier and body. Install the bolt and nut to hold the strut rod to the body. Tighten to 57 ft. lbs. (78 Nm). Bolt and nut to hold the strut rod to the axle carrier. Tighten to 136 ft. lbs. (184 Nm) Parking brake shoes and cable Outboard joint side of the halfshaft and align the matchmarks on the side gear shaft and the halfshaft. Coat the threads with clean oil and install the hexagon bolts. Tighten bolts to 61 ft. lbs. (83 Nm). Suspension member brace with the 2 bolts. Tighten the 2 bolts to 37 ft. lbs. (50 Nm). Nut to hold the halfshaft to the rear axle. Tighten the nut to 213 ft. lbs. (289 Nm). Lock cap and cotter pin Brake disc to the axle hub with the matchmarks aligned. Install the 2 screws and tighten the screws to 48 inch lbs. (5 Nm). Brake caliper to the vehicle and install the 2 bolts. Tighten the bolts to 77 ft. lbs. (104 Nm). ABS speed sensor and wiring harness Height control sensor link with the matchmarks aligned. Tighten the nut to 48 inch lbs. (5 Nm). Rear wheel(s) Negative battery cable

  2. Lower the vehicle and turn ON the air suspension switch.



0996b43f80207fdc.jpg enlarge_icon.gifenlarge_tooltip.gif

Fig. Exploded view rear carrier assembly, hub and bearing-

  1. Before servicing the vehicle, refer to the Precautions section.
  2. Remove or disconnect the following:
    WARNING Be careful not to damage the boot and ABS sensor


    Rear wheel(s) Height control sensor link from the lower control arm Anti-lock Brake System (ABS) speed sensor and wiring harness Brake caliper bracket from the rear axle carrier by removing the 2 bolts. Support the caliper with a piece of wire. Brake rotor Parking brake shoes and cable Toe control link Separate upper control arm assembly Shock absorber from axle carrier Suspension arms No 1 and 2 from axle carrier Rear axle from carrier


    Wheel bearing dust deflector 4 bolts and axle & bearing hub assembly

To install:
  1. Install or connect the following:

    4 bolts and axle & bearing assembly. Tighten to 48 ft. lbs (65 Nm) Rear wheel bearing dust deflector Rear drive axle Upper control arm. Temporarily tighten No 2 and No 1 suspension arms. Tighten to 52 ft. lbs. (70 Nm) Shock absorber. Temporarily tighten Toe control link. Tighten to 37 ft. lbs. (50 Nm) Fully tighten upper control arm. Tighten to 52 ft. lbs. (70 Nm) Height control sensor Parking brake shoes and cable Speed sensor Rear disc brake caliper Fully tighten shock with new nut to 52 ft. lbs. (70 Nm) Rear tire
  2. Inspect and adjust rear wheel alignment
  3. Check ABS speed sensor signal

  1. Before servicing the vehicle, refer to the Precautions section.
  2. Remove or disconnect the following:

    Rear wheel Wheel speed sensor Axle halfshaft Brake caliper and rotor Parking brake shoes Parking brake cable No. 1 lower suspension arm bolt No. 2 lower suspension arm bolt Toe control link Upper ball joint Axle carrier from the vehicle
  3. Press the hub out of the wheel bearing, then remove the backing plate.
  4. Remove the snapring, then press the wheel bearing out of the axle carrier.

To install:

NOTE Use a new toe control link nut for assembly.
  1. Installation is the reverse of the removal procedure, while using the following torque values:

    Backing plate bolts: 43 ft. lbs. (59 Nm) No. 1 lower suspension arm bolt: 55 ft. lbs. (75 Nm) No. 2 lower suspension arm bolt: 81 ft. lbs. (110 Nm) Toe control link nut: 36 ft. lbs. (49 Nm) Upper ball joint nut: 80 ft. lbs. (108 Nm) Brake caliper support bolts: 77 ft. lbs. (104 Nm) Rear wheel lug nuts: 76 ft. lbs. (103 Nm)



0996b43f80208026.jpg enlarge_icon.gifenlarge_tooltip.gif

Fig. Exploded view rear Axle carrier and hub assembly-ES 330

  1. Before servicing the vehicle, refer to the Precautions section.
  2. Remove or disconnect the following:

    Rear tire and wheel assembly Brake caliper support bracket Brake rotor Skid control sensor wire 4 bolts and rear hub and bearing assembly Skid control sensor

To install:
  1. Install or connect the following:
    NOTE Inspect bearing back lash and hub deviation


    Skid control sensor Rear axle hub and bearing assembly with 4 bolts. Tighten to 59 ft. lbs. (80 Nm) Skid control sensor wire


    Rear disc Rear disc brake caliper assembly. Tighten to 46 ft. lbs (62 Nm) Flexible brake hose Rear tire and wheel
  2. inspect and adjust rear wheel alignment
  3. Check ABS speed sensor signal


Stabilizer Bar

Removal & Installation

  1. Remove the rear wheels.
  2. Remove the 2 nuts and left stabilizer bar link. If the ball joint turns together with the nut, use a hexagon wrench (5 mm) to hold the stud. Repeat for the right side.
  3. Remove the 8 bolts, 2 No. 1 brackets and 2 bushings. Two types of bolts are used, so make sure the correct bolts are installed.
  4. Remove the stabilizer bar.

To install:
  1. Install the stabilizer bar.
  2. Install the bushing and bracket with the 2 bolts and tighten to 14 ft. lbs. (19 Nm). Install the bushing to the inner side of the bushing stopper on the stabilizer bar.
  3. Connect the stabilizer bar links and tighten the nuts to 29 ft. lbs. (39 Nm). Repeat for the right side.
  4. Install the rear wheels.
  5. Inspect and adjust rear wheel alignment.


Strut & Coil Spring

Removal & Installation

  1. Before servicing the vehicle, refer to the Precautions section.
  2. Remove or disconnect the following:
    CAUTION Do NOT remove the center nut to the strut at this time. The spring on the strut is under high pressure and can cause serious injury.


    No. 2 luggage compartment trim cover Left and right deck side trim box Rear luggage compartment trim cover Front luggage compartment trim cover Left and right side luggage compartment trim covers Rear wheel Rear wheel fender liner No. 2 differential support protector Rear suspension member brace Rear No. 2 lower control arm Mounting bolts and strut assembly
  3. Secure the strut in a vise.
  4. Compress the coil spring
  5. Remove or disconnect the following:

    Upper strut retaining nut Suspension support Upper insulator Bumper Coil spring Insulator
1helpful
1answer

Replacing rear upper outer control arm bushing on 2005 rendezvous

make sure that replacing the lower/upper control arm bushings was enough to fix the problem.
0helpful
1answer

2001 Sebring Sedan LX, 2.7l V-6, VIN Code U Lower balljoints: Can the front left and right lower ball joints be pressed into or out of the lower control arms on this vehicle? I'm being told by my mechanic...

Sounds odd... Rikkalan,

(but it appears AMAZON agrees with your mechanic)

Just go to ROCKAUTO and look up your parts...

If the entire arm needs to be replaced the separate ball-joint will not be listed...

Hope this helps!!
RockAuto Parts Catalog


2001 CHRYSLER SEBRING 2 4L L4 DOHC Ball Joint RockAuto
0helpful
1answer

How do i change upper and lower ball joints on a 2002 explorer sport

the lower ball joints have to be pressed into the lower control arms.The upper ball joints are part of the upper control arm so the upper control arms have to be replaced
2helpful
1answer

How to change upper control arm on 1996 Honda Civic DX ?

UPPER CONTROL ARM:

Do not disassemble the upper arm. If the ball joint or bushings are faulty, or the upper arm is damaged, the entire upper arm must be replaced.
  1. Raise and support the vehicle safely.
  2. Remove the front wheels. Support the lower control arm assembly with a floor jack.
  3. Separate the upper ball joint from the steering knuckle using a ball joint separator tool.
  4. Remove the self-locking nuts from the upper arm anchor bolts. Remove the upper arm from the vehicle.

Do not disassemble the upper arm. If the ball joint or bushings are faulty, or the upper arm is damaged, the entire upper arm must be replaced.
To install:
Use new self-locking nuts when installing the upper arm and strut.
  1. Install the upper control arm assembly into the strut tower.
  2. Connect the upper ball joint.
  3. Install the front wheels and lower the vehicle.
  4. With all four of the vehicle's wheels on the ground, torque the upper control arm nuts to 47 ft. lbs. (65 Nm). Torque the castle nut to 32 ft. lbs. (44 Nm); then, only tighten it enough to install a new cotter pin.
  5. Tighten the wheel nuts to 80 ft. lbs. (110 Nm).
  6. Check and adjust the vehicle's front end alignment.
The bushings on the front lower control arms are replaceable on most models.
This procedure requires the use of a press and may be above the skill range of the average driveway enthusiast. It is recommended that this procedure be done by a qualified machine shop if you are not skilled in the proper use of a press.
  1. Remove the lower control arm that is in need of new bushings.
It is recommended that both the left and right lower control arm bushings be replaced at the same time. The vehicles handling may become unstable if there are new bushings on one side of the car and worn ones on the other.
  1. Set up the control arm in a press.
  2. Using a impact socket of the correct length and size, press out the old bushing.
  3. Install the new bushing by slowly using the press to push it into the control arm.
  4. WARNINGExcessive force could cause the bushing to bend or tear so be careful.
  5. Once the bushing is properly seated in the control arm, remove the arm from the press and install it on the vehicle.
0helpful
1answer

I need to know how to get to the rear suspension (tower)

i don't think you have to do any repairs from the top end. I will list most fromFord shop manual. Please rate as Fixya if this answers your questions. Please report back. Good luck.

Section 04-02: Suspension and Wheel Hubs, Rear 1994 Town Car, Crown Victoria/Grand Marquis. Workshop Manual
REMOVAL AND INSTALLATION Spring Rear
Removal
  1. Position a hoist under the rear axle housing, and raise the vehicle. Refer to Section 00-02 . Place jackstands under frame side rails.
  1. Remove rear stabilizer bar as outlined.
  1. Disconnect the lower studs of the two shock absorbers from the mounting brackets on the rear axle assembly .
  1. Unsnap the RH parking brake rear cable and conduit (2A635) from RH upper arm retainer before lowering the rear axle assembly .
  1. Lower the hoist and axle housing until the rear springs are released.
  1. Remove rear spring and rear spring center mounting insulators (5741) from vehicle.
    -----------------------------------------------------------------
Shock Absorber Removal
Raise the vehicle on a hoist. 1. To assist in removing the upper attachment on shock absorbers using a plastic dust tube, place an open end wrench on the hex stamped into the dust tube's metal cap. For shock absorbers with a steel dust tube, simply grasp the tube to prevent stud rotation when loosening the retaining nut.
  1. Remove the shock absorber retaining nut, washer, and insulator assembly from the stud on the upper side of the frame. Discard nut. Compress the shock absorber to clear the hole in the frame, and remove the inner insulator and washer from the upper retaining stud.
  2. Remove the self-locking retaining nut, and disconnect the shock absorber lower stud from the mounting bracket on the rear axle tube.
  3. Perform Shock Absorber Checks. Refer to Section 04-00 to determine shock absorbers performance.
Installation
  1. Properly prime the new shock absorber . Refer to Section 04-00 , Shock Absorber Checks.
  1. Place the inner washer and rear spring insulator (5536) on the upper retaining stud, and position the shock absorber so that the upper retaining stud enters the hole in the frame. While holding the shock absorber in this position, install a new rear spring insulator , washer and nut assembly on the upper side of the upper frame. Be sure to seat the rear spring insulator in the frame attaching hole. Tighten nut to 34-46 Nm (25-34 lb-ft).
  1. Extend the shock absorber , and place the lower stud in the mounting bracket hole on the rear axle assembly housing. Install a new self-locking retaining nut. Tighten nut to 76.5-103.5 Nm (56-76 lb-ft).
  1. Lower vehicle.
-----------------------------------------------------------------------------
Arm Lower
Removal
Refer to the illustration in Description and Operation. NOTE: To improve rear axle assembly noise and vibration concerns, the rear suspension should be fastened to the frame and rear axle assembly at the curb height position.
NOTE: If one rear suspension lower arm requires replacement, also replace the opposite rear suspension lower arm .
sra~us~en~file=ani_caut.gif~gen~ref.gif WARNING: TURN REAR SUSPENSION LEVELER COMPRESSOR SWITCH OFF (IF SO EQUIPPED).
NOTE: If both rear suspension arm and bushings and both rear suspension lower arms are to be removed at the same time, remove both rear springs as outlined under Rear Spring Removal. For air spring removal, refer to Section 04-05 .
  1. Mark rear suspension shock absorber relative to protective sleeve with the vehicle in a static, level ground condition.
  1. Remove rear stabilizer bar as outlined.
  1. Raise the vehicle on a hoist, and place jackstands under the rear axle assembly . Refer to Section 00-02 .
  1. Lower the hoist until the shock absorbers are fully extended to relieve rear spring pressure.
  1. Support rear axle assembly under differential pinion nose as well as under rear axle assembly .
  1. Remove and discard the lower arm pivot bolt and nut from the axle bracket. Then, disengage the rear suspension lower arm from the bracket.
  1. Remove and discard the pivot bolt and nut from the frame bracket, and remove the rear suspension lower arm .
-----------------------------------------------------------------
Upper
Removal
SPECIAL SERVICE TOOL(S) REQUIRED Description Tool Number Suspension Bushing Service Set T79P-5638-A1, A2 and A5 Rear Axle Control Arm Bushing Tools T86P-5638-AH
sra~us~en~file=ani_caut.gif~gen~ref.gif WARNING: TURN OFF REAR SUSPENSION LEVELER COMPRESSOR SWITCH (IF SO EQUIPPED).
  1. Raise the vehicle, and support the frame side rails with jackstands. Refer to Section 00-02 .
  2. Support the rear axle assembly .
  3. Lower the rear axle assembly , and support the rear axle assembly under differential pinion nose as well as under rear axle assembly .
  4. Unsnap parking brake rear cable and conduit from upper arm retainer.
  5. Remove and discard the nut and bolt retaining the rear suspension arm and bushing to the rear axle assembly housing. Disconnect the rear suspension arm and bushing from the housing.
  6. Remove and discard the nut and bolt that secures the rear suspension arm and bushing to the frame bracket, and remove the rear suspension arm and bushing . If upper arm rear bushing is to be replaced, use Suspension Bushing Service Set T79P-5638-A and Rear Axle Control Arm Bushing Tools T86P-5638-AH and the following procedure:
  7. Place the upper arm rear bushing remover tool in position, and pull bushing out. Using Suspension Bushing Service Set T79P-5638-A install bushing assembly into bushing ear of rear axle assembly.
------------------------------------------------
Stabilizer Bar
sra~us~en~file=ani_caut.gif~gen~ref.gif WARNING: TURN OFF REAR SUSPENSION LEVELER COMPRESSOR SWITCH (IF SO EQUIPPED).
Removal
  1. Raise vehicle on hoist, and place jackstands under the frame side rails. Refer to Section 00-02 .
  1. Lower the hoist and rear axle assembly housing until the shock absorbers are fully extended.
  1. Disconnect rear stabilizer bars from rear stabilizer bar link and bushing (5C488) . Remove bolts and stabilizer bar bracket (5486) retaining rear stabilizer bar to rear axle assembly .
0helpful
1answer

1995 bmw 525i

Very common BMW problem. The front lateral arms that support the front to rear motion of the wheel. BMW calls it the upper, lower support arm. Two arms connect there. one left to right (think typical lower control arm, and this arm) It has a ball joint that connects to the lower most part of the strut and extends rearward to the rear crossmember and has a large bushing pressed into the arm. You can replace just the bushing if the ball joint end is ok. Bushings are about $45 each and you will need a press.
Not finding what you are looking for?

117 views

Ask a Question

Usually answered in minutes!

Top Nissan Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Arnie Burke
Arnie Burke

Level 3 Expert

7339 Answers

Are you a Nissan Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...