× 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: Code P0339 on 99 GMC Jimmy
Posted to Technical Discussion Forum on 1/8/2005 1 Reply

Hi Mike

I cleared the code a few times, trying eliminating the problem, but the codes came back after about 20 minutes of driving and idling..When it idle, it runs rough, but when you give it a light throtle about 10%, it felt like missfire, but when i check... Login to read more.

1 Replies Received (View Replies)