× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2002 Jeep Liberty Limited 3.7L Poor Idle Quality, Hesitation, Poor Fuel Economy
Posted to Chrysler Driveability on 10/20/2011 12 Replies

After reinstalling head restarted vehicle and it still running very rough compression now good (150psi) @ all cylinders after futher diagnoises found no ground signal to coils #1,3,and 5 . then checked wiring between pcm and coils ,good continuity between them...

12 Replies Received (View Replies)

  Related Documents & Media  2002 Jeep Liberty Limited

 
Message Closed w/FIX

car Vehicle Data

2002 Jeep Liberty Limited

VIN 1J4GL58K32
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Jeep Liberty Limited

VIN 1J4GL58K32
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Poor Fuel Economy
OccursAlways