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Prev Professional Automotive Repair Technical Discussions for September 4, 2013
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1997 Buick LeSabre Custom 3.8L Stall VIN: 1G4HP52KXV
Thanks for any help on this nightmare you can give me. This car came in for an intermittent stalling condition. I scanned for codes the only one stored was P0121 throttle position or app problems. This code has been popping on and off this car for years, with ...
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1994 Chevrolet Camaro Z28 5.7L Poor Fuel Economy
Hi guys this car has been seating for 3 years, with half tank of fuel. I want to remove old fuel and install new fuel i have tryed pumping fuel out via hot wiring prime connector ,fuel runs for 3 seconds then goes to small dribble but can still hear pump run. ...
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1995 Chevrolet S10 4.3L 4w/drive VIN: 1GCCT14Z9S
Hi all.I have this s/10 that tries to engage 4w drive by it'self driving down road.We replaced switch because it was bad(not working at all)and this helped the problem-it went from doing it alot to only doing it occasionly.You can hear actuator trying to engag...
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2004 Chevrolet Silverado 2500 6.0L No Start, No Communication VIN: 1GCHK24U34
Vehicle has following symptoms: no crank, no start, no communication with PCM or TCM. Trying to use AESwave Linespi, but not sure what pins to probe (no user manual provided). Need help on resolving the no communication problem. Fuse for cigarette lighter was ... Trouble codes: U1000 (Class 2 Data Link), U1300 (Class 2 Data Link Shorted), U1301 (Class 2 Data Link Shorted), U1305 (Class 2 Data Link Low or High)
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2011 Chevrolet Camaro LT 3.6L No Start VIN: 2G1FC1ED0B
One for you Good Wrench dealer guys. Got this 2011 Camaro that was wrecked on right front, PCM damaged in wreck and replaced by used rebuild with the vin programmed in. When I went in to program it with my Tech2 and Tis To Web for the security system I got an ...
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2005 GMC Safari 4.3L No Start VIN: 1GKDM19X25
Hello All, Thanks in advance, Here's what I've got. I was asked to program the replacement pcm. Programming went fine. Upon attempting to start the vehicle it was a no start. No codes present.Upon a quick data scan found pcm ignition 1 voltage reads 1.2 volts ...
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Fixes & Summaries for GM
Fix/Summary Answers
2007 Cadillac DTS 4.6L Misfire, MIL Lamp on VIN: 1G6KD57907
Well where do I start,I have gone through all that everyone has suggested to no avail.The customer has agreed to drive the car because he has no performance issue just the mill and it is not on all the time.we did change that side tensioner with no help,we rec... Trouble codes: P0300 (multiple misfire bank 1 on this car).
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1977 Chevrolet C10 Cheyenne 5.0L all gauges VIN: CCL447Z165
I finally got this truck back to check it and found all gauges working except the gas gauge and it turned out to be a gas sending unit was bad so replaced it and all is well thanks to everyone
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2004 Chevrolet Corvette 5.7L ABS Module VIN: 1G1YY32G24
WEll, It's Not Fixed But I Need To Close This. I Went One Step Further In My Diagnosing And Switch The LF WSS Wires With The RF WSS Wires At The Module To Eliminate Any Wire Issues And Still The LF Code Would Appear Again And Only In History. I Figured At Th...
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2008 Chevrolet Tahoe LTZ 5.3L rear wiper VIN: 1GNFC13028
Well we inspected the wire harness through the door jam and found no chafing or possible problems, replaced the wiper motor and have been waiting to see. No problems so far. two weeks now, so we will call this one fixed, Thank you to those who replied, all we...
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2010 Chevrolet Equinox LTZ 3.0L Navigation VIN: 2CNFLFEYXA
I believe I received 12 replies and 11 of them were right! I guess it should have been obvious to me, sorry to waste your guys time. An update fixed this problem, GM did charge a pretty penny to do it, but my customer is happy and for me that's most important!...
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2002 GMC Envoy SLE 4.2L Air Duct Flow VIN: 1GKDT13S12
Tanks to all. GM must have had a problem with the temp sensors in the duct work (they had many in stock). Following the advice of some I needed the temp sensors for the pass side. Installation was not easy but worth it. Thanks again. al
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