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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 19, 2006
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Open Help Requests for GM
Help Request Answers
1989 Chevrolet S10 2.5L No Start VIN: 1GCBS14E2K
Hello This truck came to us with a no start- no injector pulse condition. We have spark and we have power to the red injecor wire but have no ground impulse from ECM. Customer was a former mechanic and has already replaced pickup coil, module and ECM. We check...
1999 Oldsmobile Bravada 4.3L diff VIN: W0X2715495
hi all 99 olds bravada with slip diff when you reverst with the wheele turn the vehicle vibrate with the strate ok i chahge the diff same prablem theck the engine mount one was broken change it same trouble.i would like some advice on this thank you all.
2001 Pontiac Firebird 3.8L engine VIN: 2G2FS32K51
Looking for some Firebird/Camaro regulars out there. I have this leaker to work on and hope someone has run in to this before. (3.8 V-6 that is not the driest engine GM has ever designed) Car came in with a petty good oil leak at the rear of the oil pan/rear...

Fixes & Summaries for GM
Fix/Summary Answers
1997 Chevrolet Blazer 4.3L Cuts out, Stall VIN: 1GKDT12WXV
Well this ones fixed. It ended up being the wire between the alt. and the junction box. Power goes from the alternator B+ terminal through a fusable link then to a junction box where it splits off to 6 B+ feed curcuits. I found it by putting channel 1 of my mo...
2001 Pontiac Bonneville SE 3.8L Misfire VIN: 1G2HX54K32
The other day was cold and the car was having hard time starting, felt a dead miss when it did start. I checked # 5 cylinders for spark and was missing at times. Wave form for 18x didn't look good when running rough. I Checked Wiring from crank &cam sensor to ... Trouble codes: P0300 (Multi miss).
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