20 Most Recent 2001 Jeep Grand Cherokee - Page 3 Questions & Answers

Tail light and backuo light are separate circuits. Backup light is under the control of the backup switch located on the shift lever or transmission. Thats why one might work right and not other. Most troubles of this type are due to poor ground connections Check again what you did to change the tail light assembly

run the fault codes say whether it is auto or manual as both have over drives

I think I had the same problem. You will have to go to the actual jeep dealer to get the correct one.

You have to remove the headliner. Remove all the door column bezels and rear bezels, both sides. Remove the sun visors. Remove any dome lights and look for screws. Most headliners have plastic buttons and Velcro that hold them in place. Start in one place and work your way around to release the headliner. Being extremely careful. Because if you pull down to hard, you will crack the headliner, leaving a nice crease. Once the headliner is out, You can get to the sun roof regulator and motor.

try looking on the dash for a little bubble looking thing up close to the base of the windshield.

Hie it got stretched along the way to the transmission box check to make it free the selector cable

go to rockauto.com and look up the brake part numbers for each. If the part numbers are the same, then they're interchangeable. If not, then no

Hello Chris, You isolated a LOT by jumping the battery to the fan... Nice work. After that the only thing I can suggest is to verify the physical wiring. FREE drawings can be accessed on BBB Industries website (registration is require: real drawings & TSBs) BBB Industries Premium Alternators Starters Power Steering Products Comment me back if you are still having trouble (might be a good place to test with a TONE TRACER) Carnac the Magnificent

Try spraying some WD-40 on all of the linkage points - inside out. It's obviously a linkage problem. The cold may very well be a factor.

Automatic or manual climate control ? Looking at a wiring diagram an checking power an grounds an current draw is the correct way to test electrical circuits ,not guessing an replacing parts . Why ???? High resistance problem probably . Volage drop testing the circuit. Your's has blower motor resistor or blower motor controller . module ? Mastering Voltage Drop Testing with Pete Meier and Jerry Truglia Blower Motor Resistor Function and Diagnostics http://www.bbbind.com/free_tsb.html free wiring diagrams .