× 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
1999 Dodge Ram 1500 Van 5.2L Hesitation, Misfire
Posted to Chrysler Driveability on 9/21/2006 17 Replies

I am going in circles here. This vehicle runs great with the O2 sensors disconnected and the fuel trim reset. I plug them in and the fuel trim relearns, it then back fires, stumbles, and hessitates. The long term trim is -30%. I have checked the engine for the...

17 Replies Received (View Replies)

  Related Documents & Media  1999 Dodge Ram 1500 Van

 
Message Closed w/FIX

car Vehicle Data

1999 Dodge Ram 1500 Van

VIN 3B7HF12Y8X
Engine5.2 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursAfter Adaptive Fuel Is Relearned
Misc.Sport Model
Message Closed w/FIX

car Vehicle Data

1999 Dodge Ram 1500 Van

VIN 3B7HF12Y8X
Engine5.2 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / mpi
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursAfter Adaptive Fuel Is Relearned
Misc.Sport Model