× 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 TH350 No upshift in 'D'
Posted to Transmission Forum on 9/19/2009

OK, that makes sense now. Actually what the transmission was doing was responding as if you had the pedal to the metal. I suspect, because I've seen it more times than I can count, that if you just kept going in D it would have shifted, you just probably didn'... Login to read more.