|Prev||Professional Automotive Repair Technical Discussions for May 22, 2013
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Open Help Requests for GM
|2003 Chevrolet Monte Carlo LS 3.4L Poor Idle Quality, Hesitation VIN: 2G1WW12E43
This vehicle came in with a hesitation complaint. We noticed a collapsed vacuum line on the evap solenoid and that the ect was unplugged which account for the ect code. This vehicle will run great then all of a sudden the fuel trims go to -20 and it starts sur... Trouble codes: P0118, P0420, P1635
|1997 GMC Sonoma SLE 2.2L No Start VIN: 1GTCS1942V
Vehicle came in with no start. Repaired wires that were tampered with during installation of propane system back to stock. Checked all power and grounds at pcm ok. No ignition pulse or injector pulse. can communicate with pcm, no codes retrieved.
|2004 GMC Sierra 1500 SLE 4.8L rAEDINESS mONITORS VIN: 2GTEC19V24
Having trouble running and keeping readiness monitors complete, once vehicle is turned off monitors go back to not ready. I suspect problem may be internal to pcm. This my first time seeing this vehicle. Info about problem last year was told to me by one of th...
|2010 Pontiac G6 2.4L Rotors VIN: 1G2ZA5E06A
HELPPPPP!!!.The problem that is causing me to pull out my hair today is this 2010 Pontiac G6.This vehicle belongs to the postal service for whom we do alot of maintance for.We did a brake job about 3000 miles back and has since come back with a very odd and in...
|2001 Saturn SC1 1.9L Monitors VIN: 1G8ZP12811
Car came to me with mil on.3 codes found for #1 cylinder misfire,secondary air injection system malfunction,and idle higher than expected.smoke test revealed major leak at intake gasket,causing the misfire and high idle condition.replaced gasket,car running re...
Fixes & Summaries for GM
|1999 Buick LeSabre Custom 3.8L MIL Lamp on VIN: 1G4HP52K0X
Hello and thanks to all who responded. Ultimately, as is usually the case once you go back to the KISS rule, we had a bad FTP sensor. When the used tank was put in, the pieces were supposedly transferred. Not. Once I took a breath, the FTP reading never change... Trouble codes: P0440.
|2004 Cadillac DeVille 4.6L Left Front Pretensioner VIN: 1G6KD54Y34
SORRY FOR THE DELAY IN CLOSING.THE CAR HUSTLER TOOK HIS SWEET TIME GETTING THE CRASH SENSOR TO ME,AND THE WIRE FOR THE PRETENSIONER WAS BROKEN INSIDE INSULATION.ALL IS WELL IN CADDYLAND FOR NOW.THANKS TO ALL!
|1987 Chevrolet Corvette 5.7L Orifice VIN: 1G1YY2187H
Thanks again for the feedback. I found no debris inside the tube so I tried heating the tube. This didn't work either. I was still certain the seat that kept the orifice from going in too far was of too small diameter. I trimmed the flat area beside the scr...
|2004 Chevrolet Silverado 3500 LT 6.6L No Start, Surge, Misfire VIN: 1GCJK33264
Thank you to all that replied and sorry for the delay in closing this request. I found the FRP sol. harness damaged where the previous shop had mis-routed the harness, and the FRP sensor wiring cut and left dangling. After these repairs the FRP would at leas... Trouble codes: P0045, P0090.
|2005 Chevrolet Trailblazer LS 4.2L Blower motor electronic resistor block VIN: 1GNET16SX5
Sorry to have taken so long to post this, I had to wait for the car to come back. I'd like to thank all of you for your replies, most attributed the failure to excessive currant draw from the blower motor. This was the cause. The new blower motor had a stea...
|2007 Saturn Ion-2 2.2L Cuts out, MIL Lamp on VIN: 1G8AJ55F77
Two weeks has gone by with no problems. This does not necessarily mean that this is fixed as sometimes it takes 6 weeks for this thing to take a fit. I will repost as necessary. Thank you for your replies. Trouble codes: P2127 (App sensor ckt 2 low volt).