× 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: GM Vortec 4.3 Flat spot on accel
Posted to Technical Discussion Forum on 9/5/2002

I agree with Scott. I had a 4.3 in S-10 5spd that had a bad TPS. It checked good on the scanner but we finally repalced it because it was cheap and it fixed the problem. The complaint wasn't a flat spot but It would miss buck and cut out at 2500 rpm and up. St... Login to read more.