20 Most Recent 2001 Dodge Ram 1500 Truck 2WD - Page 2 Questions & Answers

Do the tests in this post http://ricksfreeautorepairadvice.com/heat-load-test-thermostatic-expansion-valve-system/

That sounds like a bad heater core talking

Do a cleaning of fuel injectors before making that expense, then reset the ECM ,To see what happens

Could be u-joints. My wife's Pathfinder developed a vibration at highway speeds. A little research revealed the front driveshaft u-joints bearings would begin to fail causing some play. Took it in to have them inspected and sure enough- the little needle bearings were grinding down to dust. Replaced with greesable units and vibration is gone.
Certainly worth checking out.

It sounds to like a bad ground some where. Clean your ground were it is grounded to the engine. If that does not work change the ground wire.

same as all motors 25th

Check DRL module.

A code P0601 in most cases means the PCM has gone bad. This is possibly due to a short-circuit inside the PCM. Or, if you disconnect the wires/connector from the PCM while the battery is still connected, that may also cause this code. The PCM is the engine computer.

The spindle is what holds the front tires on. The axle is what holds the rear tires on. To remove the spindle, you have to remove the brake caliper first the remove the ball joint nuts. hit the spindle were the ball joints go in. The shock will release the ball joints. To remove the axles, you have to remove the differential plate, spin the differential until you see the bolt that locks the center pin in. remove both. push in the axle and remove the C clip. pull the axle out.

Visit the on-line store, know as reliable-store, they have the repair manuals. I'm sure you will get the solution of your problem. 2002 Dodge Ram

Check fluid level again according to specs. Sounds like electronic shift selonoid. I’m happy to assist further over the phone at https://www.6ya.com/expert/howard_977676954994c5b2

Mass air flow sensoe reads the amount of fresh air sent to throttle body. I’m happy to assist further over the phone at https://www.6ya.com/expert/howard_977676954994c5b2

They are not easy to get to. They are were the engine and transmission mates together. 2 bolts to remove. You cant reach them by hand. Takes a long extension and ratchet. This is the easy part. Once loose and out, you have to get access to the plug. The sensor is at the drivers side, upper part of the transmission. The plug is on the passengers side. Doing this on a lift sucks, on the ground really sucks. Be prepared to have scratches, cuts and blood running down your arm. BTW, Both bolts have to go back in, if not, be prepared to do it again.

Sounds like you still have air in the system try this crack the lines lose at the master have someone push pedal down and hold than tighten lines try this about four times than bleed the wheels starting at right rear l/r r/f l/f let me know how you make out

Your heating and air conditioning system is controlled by the Body Control Module (BCM). Any diagnosis should begin with scanning the (BCM) for trouble codes to determine the source of the problem and/or which circuits and components are involved.

If a failed mode door actuator is, in fact the problem, the instrument panel must be removed to gain access to it.

Check and make sure you did not pull lose the duct work that directs the air flow to your feet. Common mistake most people make when replacing the heater core. That would be the first thing to check . Good luck.