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Prev Professional Automotive Repair Technical Discussions for June 30, 2007
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Open Help Requests for GM
Help Request Answers
1993 Cadillac Seville STS 4.6L power steering pump VIN: 1G6KY529XP
Thank you in advance for taking your time to read this. Car came in four months ago for no power steering. Found rack was plugged and caused pump to overheat. Replaced both the rack and the pump and flushed system. Comes back 3 weeks ago with massive power ste...
2001 Cadillac DeVille 4.6L Poor Idle Quality, Surge, Misfire VIN: 1G6KD54Y21
GOOD EVENING This Cadillac has a definite vacuum leak in the area between the throttle body and the intake manifold. It is loud enough to hear. Originally, when we sprayed carb cleaner at the blow off valve the engine smoothed out. We removed the intake manif...
1989 Chevrolet S10 4.3L pressures to high VIN: 1GCCS19ZOK
have replaced compressor 2 times,dryer,orfice tube,condensor and flushed system.have blown through all lines ok.even tried undercharging system.start vehicle up even when engine is cold within 1 minute the pressures will go way high and compressor will start t...
1992 Chevrolet Camaro RS 5.0L Starting VIN: 1G1FP23EON
I have this 92 camaro stick shift and what it does is starter clicks once in a while. No common pattern,hot or cold but if i would have to say is more when cold. We just put new negative and positive battery cable along with starter. Clean battery terminal to ...
2002 Chevrolet Express 1500 4.3L Misfire VIN: 1GCFG15W62
Hello fellow techs, I have this Chevy express 1500 that is starting to drive me nuts. This vehicle came in with no power under a load and missing, I remove the upper plenum to check the injectors, i had no ijector spay out of cylinder # 2 and 3, #4,1,5 have we...
2002 Chevrolet Venture 3.4L fan does not come on VIN: 1GNDX13E2Z
when engine run at normal operating temperature, both fan does not come on. Chevy Venture 2002, 3.4L I check the fan wiring ciruit all wires are good. The ground to the ecm has four wires is good. It has .010 volt drop on ground. I also change the ect sensor ...
1999 Oldsmobile Silhouette Premiere 3.4L MIL Lamp on, hard shifts VIN: 1GHDX03E0X
Please help I have this van that is eating my lunch. It started with a P0336 code crank sensor. When this code set the tach stop working.Trans will shift hard or at times will slip when shifting. I ran the test for this code in alldata and there was no voltage... Trouble codes: P0336
1997 Pontiac Grand Prix GTP 3.8L Mechanical VIN: 1G2WP5219V
Hi,we put a used engine in this car, the kid had it for a few years and did run some races with it, then a rod bearing went out, we install used engine, this engine has factory supercharger and we installed factory air inlet, now his little sister drives, it, ...

Fixes & Summaries for GM
Fix/Summary Answers
1996 Chevrolet Cavalier 2.4L fuel smell VIN: 1GM7HF7UIO
i replaced the canister and fuel smell stopped most likely a bad vent valve, thanks for all replys
2001 Chevrolet Astro LS 4.3L transfer case VIN: 1GNEL19W21
Thanks for all the replies. I think we are as done with this as we will be for a while. Most replies mentioned checking wheel speed issues caused from either tire issues or gearing issues. We rechecked all of that and it seemed fine. A simple way to check ti...
1989 Pontiac Firebird Formula 5.0L Excessive Emissions, No Start, Poor Idle Quality, Surge, Stall, Misfire VIN: 1G2FS21F1K
well guys i removed the gas filled the tank with 93. no change. replaced dis. with known good one . no change. x 66 decarb no change. got a prom out of a buddys car car idles and runs like a clock thanks for all the replies.
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