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Prev Professional Automotive Repair Technical Discussions for December 27, 2009
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet 4 DOOR P U 2.8L Excessive Emissions, Stall, Poor Fuel Economy, POOR POWER VIN: 9BG138FC03
this vehicle is in nicaragua brasil assembly . diesel 2.8 engine obd 2. i wants to know how the system wor to help my brother with this. because the shop that is fixing it they try to fix doing many things but loks like they dont knows how the system work or m...
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2000 Oldsmobile Intrigue GL 3.5L engine VIN: 1G3WH52H3Y
The 3.5L engine overheats at idle or on a road test because the thermostat will not open. The only way the thermostat will open is if I bypass the heater core, and then everything is fine. The return line from the heater core ends up at the thermostat hous...
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1988 Pontiac Fiero GT 2.8L No Start VIN: 1G2PH1193J
We are the second shop to look at this vehicle. We have no no cranking spark from coil. We have R.P.M signal at computer. We have replaced the ignition coil and module twice on vehicle. We have constant 12 volts in cranking at coil. We have tried to simulate s...
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Fixes & Summaries for GM
Fix/Summary Answers
2000 Buick LeSabre Limited 3.8L Stall VIN: 1G4HP54K9Y
After replacing the ignition switch, we cannot cause the engine to stall or glitch by rotating the key cylinder like before. Due to several members stating that they had similiar experiences with the MAF we decided to leave that as is. Apparently the PCM in t...
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1994 Chevrolet Blazer 5.7L No Start VIN: 1GNEK18K1R
Thank you everyone for your help. After getting some time and weather where i could work on it some more i have not yet fixed it but beleive i have found the problem. "THERE IS NO INJ PULSE" i posted that in this original post and just rechecked it again i a... Trouble codes: 33 (MAP sensor circut high), 35 (IAC error).
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2006 Pontiac GTO 6.0L cluster VIN: 6G2VX12U56
I FINISHED THIS ONE JUST BEFORE CHRISTMAS, AND BOY AM I GLAD. ONE DOWN MANY MORE TO GO. I HAD ORDERED A MASTER CYLINDER FOR THIS AND INSTALLED IT AND BLED THE BRAKE SYSTEM. DROVE THE CAR AND THEN LET IT SET FOR ABOUT AN HOUR OR SO WTIH THE MOTOR RUNNING AND TH...
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