Top 10 1989 Jeep Wrangler Questions & Answers

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1989 jeep wrangler has no spark

This problem happened a few months ago, One day my jeep lost spark. I replaced my ignition module, coil, spark plugs, cap and rotor. After this, all was good. NOW IT doesn't have spark again! I swapped out module and still no spark. Who knows how to solve this problem. I'm pretty irritated with this thing.

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if this vehicle has a crank positoin sensor, i would suspect that first before anything else. it would be mounted transmission bell housing toward top. very common poroblem with jeeps. does it have fuel pressure?

Posted on Nov 11, 2008

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vacuum diagram 89 jeep wrangler

The only diagrams I can find do not provide enough detail. Chilton and Haynes manual both have poor quality diagrams. Any help would be appreciated.

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what are you looking for in the first place

Posted on May 01, 2009

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how do you replace the distributor on an 89 jeep

how do you replace the distributor on an 89 jeep wrangler YJ

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Jeep Wrangler/YJ 1987-1995 Repair Guide

DISTRIBUITOR

REMOVAL & INSTALLATION

2.5L Engine
1987-90 VEHICLES
See Figures 1, 2, 3 and 4

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Fig. 1: Exploded view of the distributor-1987-90 2.5L engine


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Fig. 2: Positioning the oil pump shaft for distributor installation-1987-90 2.5L engine


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Fig. 3: Positioning the distributor rotor and shaft for installation-1987-90 2.5L engine


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Fig. 4: Rotor position with the distributor properly installed-1987-90 2.5L engine




  1. Disconnect the negative battery cable.
  2. Remove the primary lead from the terminal post at the side of the distributor.

The wire connector will contain a special conductive grease. Do not remove it. The same grease will also be found on the metal parts of the rotor.
  1. Disconnect the vacuum line if there is one.
  2. Remove the two distributor cap retaining hooks or screws and remove the distributor cap.
  3. Note the position of the rotor in relation to the base. Scribe a mark on the base of the distributor and on the engine block to facilitate reinstallation. Align the marks with the direction the metal tip of the rotor is pointing.
  4. Remove the bolt that holds the distributor to the engine.
  5. Lift the distributor assembly from the engine.

To install, if engine was not disturbed:
  1. Insert the distributor shaft and assembly into the engine. Line up the mark on the distributor and the one on the engine with the metal tip of the rotor. Make sure that the vacuum advance diaphragm is pointed in the same direction as it was pointed originally. This will be done automatically if the marks on the engine and the distributor are line up with the rotor.
  2. Install the distributor hold-down bolt and clamp. Leave the screw loose enough so that you can move the distributor with heavy hand pressure.
  3. Connect the primary wire to the distributor side of the coil. Install the distributor cap on the distributor housing. Secure the distributor cap with the spring clips or the screw type retainers, whichever is used.
  4. Install the spark plug wires. Make sure that the wires are pressed all of the way into the top of the distributor cap and firmly onto the spark plugs.

If the engine was turned while the distributor was removed, or if the marks were not drawn, it will be necessary to initially time the engine. Follow the procedure below.
To install, if engine was disturbed:
  1. Rotate the engine until the No.1 piston is at TDC compression.
  2. Using a flat bladed screwdriver, in the distributor hole, rotate the oil pump gear so that the slot in the oil pump shaft is slightly past the 3:00 o'clock position, relative to the length of the engine block.
  3. With the distributor cap removed, install the distributor with the rotor at the 5:00 o'clock position, relative to the oil pump gear shaft slot. When the distributor is completely in place, the rotor should be at the 6:00 o'clock position. If not, remove the distributor and perform the entire procedure again.
  4. Tighten the lockbolt.



Remember rated this post; I hope help you with this.










Posted on Aug 21, 2009

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spray a shot of starting fluid in throttle body

spray a shot of starting fluid in throttle body and it starts but dies almost immediately after it starts and needs another shot of starting fluid to start again. Once it starts again it dies almost immediately again. I did this about 6 times and still will not remain on.

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Sounds like u have a fuel problem. The engine is not getting the fuel it needs thats why when u spray the starting fluid in it runs then dies when it burns it up. check the fuel pump and see what kind of psi your getting.

Posted on Oct 21, 2009

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horn wont work on 1989 jeep wrangler

horn wont work on 1989 jeep wrangler

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First, run a direct hotwire to the horn. If it fails to work, replace it. if it does work, check that the relay is working. If both horn and relay are good, likely the horn connection inside the steering wheel has gone bad. That requires removing the horn pad from the wheel and possibly going deeper into the top of the wheel to find the problem. (most often you won't need to go that far though)

Posted on Nov 11, 2009

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too much play in the steering wheel

too much play in the steering wheel

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My jeep wrangler wobbles like it needs an alignment.been off roading though. how do i fix it

Posted on Jul 15, 2011

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1989 jeep wrangler wont shift gear and clutch gone loose

I have a 1989 jeep wrangler. yesterday, after the stick shift felt stiff to shift all of a sudden, the clutch felt suddenly loose. Today, the stick shift stopped moving completely. Finally, I was able to shift the jeep in to first and drove all the way home in first. when I turn the car off the gears seem to shift with the clutch down, but not when the car is on. any thoughts would help... thank you in advance

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Get the clutch slave cylinder and master cylinder looked at.One of the 2 has failed.If the pedal goes to the floor or is very loose,this is very likely the cause.Not an expensive fix.Hope this helps

Posted on Jan 10, 2010

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looking for schematic 1989 wrangler yj interior

looking for schematic 1989 wrangler yj interior lighting

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heres a wiring diagram of the interior compartment, i circled the lihgts. hope this is helpful.feb945a.gif

Posted on Feb 05, 2010

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is there a easy way to install a ignition switch

is there a easy way to install a ignition switch on a 1989 jeep wrangler

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I agree with ZappaNut if you do not feel you are competent. If you do feel that you can do it I can send you the relevant pages from the Manual.

Posted on Sep 30, 2011

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89 jeep wrangler 4.2 engine how do you replace

89 jeep wrangler 4.2 engine how do you replace clutch slave cylinder

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its on the front of the trans if the truck has a lot of rust you might want o pull out the engine other wise the trans needs to come out

Posted on May 18, 2012

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