× 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
Re: Envoy P0171
Posted to Technical Discussion Forum on 1/4/2006 2 Replies

Well, checking TSB's would be first. The PCM seems to be adding quite a bit of fuel, trims and IPW "seem" to support that, the thing that doesn't look right is the 38% throtlle and 99% load, the Map reading i would think should be closer to Baro if we had that... Login to read more.

2 Replies Received (View Replies)