× 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
1992 GMC motorhome 454CID Engine
Posted to GM Miscellaneous on 10/20/2004 42 Replies

Okay, I really hope that someone can help me out with this POS.

This truck will backfire through exhaust going down the highway. It will also run like it is running out of fuel. The fuel pressure regulator was changed and the fuel pressure is normal ([...]). ...

42 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

1992 GMC motorhome

VIN 70N6322373
Engine454 / 8 cyl
DeliveryFI
AffectedEngine
ConditionsGlowing Manifolds, Back Fire, Poor Running
Misc.Class a Motor Home
Message Closed w/Summary

car Vehicle Data

1992 GMC motorhome

VIN 70N6322373
Engine454 / 8 cyl
DeliveryFI
AffectedEngine
ConditionsGlowing Manifolds, Back Fire, Poor Running
Misc.Class a Motor Home