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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for August 14, 2011
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
1995 Chevrolet Blazer 4.3L Hesitation, Stall, Misfire VIN: 1GNDT13W1S
Hi group i have this 95 s10 stumble 0n acceleration also in park. if i slowly bring the rpm up the engine sound ok but if snap the throtle when it reach 2000 to 2500 rpm then it's starting to hesitate or stumble, removed o2 check for back pressure no restrict...

Fixes & Summaries for GM
Fix/Summary Answers
1991 Buick LeSabre Custom 3.8L Mechanical VIN: 1G4HP54C9M
thanks for the help. the tps wire coming from the ecm was broken, was getting a low voltage reading on the flashing light code, which its been so long since ive used the jumper wire thing, i forgot all about it. but its now fixed i appreciate the help from a...
2005 GMC Envoy SLT 4.2L electronic VIN: 1GKDT13S75
thanks to all whom replied! the fuse for the body control module was missing. replaced it and the vehicle started.
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