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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 23, 2005
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Open Help Requests for GM
Help Request Answers
1994 Cadillac DeVille 4.9L comp, low freon VIN: 1G6KD52B9R
Replaced comp. (broke crank shaft). Reman from Ranshu. Flushed, new accum. and orrif. at this time. Worked @ 3 Wks. Came back locked up. Don't know about these systens (only work on Toyo. and Lexus). Have read about a/c relay bad. PLEASE HELP (buddy deal, loos...
1993 Chevrolet S10 4.3L no mil light VIN: 1GCCT14Z4P
Truck came in with customer stating that after truck becomes hot it will shut down. Temp gauge was not working and I replaced bad sending unit for gauge. Truck runs around 200-210 degrees in shop and was not able to confrim shut down. It does start too run rou... Trouble codes: 14 (coolant sensor high), 15 (ECT low), 23 (IAT low), 32 (egr error), 34 (map sensor circuit low), 35 (IAC error)
1999 Chevrolet Silverado 2500 5.3L 1-2 shift VIN: 1GCGK24U8Y
Hello group, I havn't ran into this before. This truck has no 1-2 shift. The engine RPM's rev way up, and no shift occurs until you get up to 50 MPH. I hooked up my scan tool to retrieve any trouble codes. Codes P0751, P1810, and U1041 were stored. I tried to...
2001 Chevrolet Astro LS 4.3L Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1GNEL19W21
I have a 2001 Chevy Astro van. Van running fine, all at once when we came to a stop it would stall. No idle at all. Felt like you turned the key off. No check engine like. It would restart and run fine until you took your foot off gas and then stall again. I ... Trouble codes: P0506 (low idle)
2001 Chevrolet Tahoe 5.3L fuel gauge erratic VIN: 1GNEK13T11
Hi guy's, Need some help with this one. When you start the vehicle up, the fuel gauge often reads E and the low fuel light is on in the info center. Put the vehicle in drive and the low fuel light goes out and fuel gauge goes up to normal level. We have not r...
1996 GMC Savana 1500 5.0L No Start VIN: 1GDFG15M7T
Hello again all. I towed in this 1996 GMC van with a no start. I have good spark at all the plugs, I have a fuel pressure reading of 40 psi and a good injector pulse on all but one cyl at the bulk head connector in the center of the engine. This is a vortec en...

Fixes & Summaries for GM
Fix/Summary Answers
1996 Cadillac Seville STS 4.6L bcm VIN: 1G6KY5298T
Hi, Thanks to the three folks that responded with suggestions. 1 reply suggested that the radio could be the problem. I unplugged the radio but this did not stop the BCM from staying awake. 1 reply suggested pulling fuses one at time, waiting overnight to see ...
1997 Chevrolet Venture LS 3.4L r/r turn lamp VIN: 1GNDX03E1V
Sorry it took so long to get back to the board. I'm the only tech here, and we have a large inventory. This is what I found. I plugged in a replacement turn switch per one techs recomendation. Symptom still present. Traced wiring continuity on circuit 19 [dark...
2001 Chevrolet Astro LS 4.3L rear springs VIN: 1GNEL19W21
Thanks to all who responded. I understand this was not a “high tech” problem but I was interested in how people handled this type of situation. I received a mix of responses including air shocks, helper springs, air bags, load leveling rubber rebound stops...
1999 Oldsmobile Silhouette Premiere 3.4L abs/tcs inop. VIN: 1GHDX03E0X
Hi and thanks to Randal, Jerry, Harry, Alan, Stewart, and a special thanks to Richard [...]. all replies were very helpfull. Richards reply was especialy helpfull because it helped me understand how this system works.I started by checking all power sources and ...
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