× 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
2009 GMC sierra #7 cylinder issue
Posted to Technical Discussion Forum on 1/10/2019 11 Replies

Have a 2009 gmc sierra 5.3 vin# J misses on cylinder #7 only plug fouled good compression. replace it and all is good for several thousand miles then it's back. And it does use about 1 quart every 1000 miles Service bulletin 12-06-01-001B looks applicable so w... Login to read more.

11 Replies Received (View Replies)