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Professional Automotive Repair Technical Discussions for October 1, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1996 Cadillac Commercial Chassis Brougham 5.7L steering VIN: 1GEFH90P7T This is a Hearse conversion which my customer purchased in S.C. and drove back to Florida.He said the whole drive down the steering wheel twitched. We roadtested and it wasn't hard to duplicate. We have replaced many steering angle sensor/steering speed sensor... |
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| 1996 Chevrolet Tahoe LS 5.7L abs modulle VIN: 1GNEK13RXT vehicle came in for abs light on, no comm. with module . tried 2 different scanners , same result. upon further inspection found i had no comm. with any module,but could pull codes from the pcm.the data steam on the pcm comes up for 1 second and then goes to n... |
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| 2001 Chevrolet Silverado 3500 6.6L No Start VIN: 1GBJK39161 truck came in with no start, hasn't ran since quit 3 years ago. repaired many things so far, fuel lines , filter etc, have replaced pressure pump, fuel regulator and sensor, still will not build more than 2405 psi of pressure, no fuel in oil and no leaks, filt... Trouble codes: P0193 |
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| 2007 Chevrolet Cobalt LT 2.2L air bag VIN: 1G1AL55FX7 Have a code B0012 for low resistance in drivers loop.Have replaced clock spring for codes Boo12 and B0013.Wires were cut to air bag. Now only have code B0012.Compared resistance in wires on both loops with air bag out .Resistance is .4 ohms for both loops. Hve... |
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| 2007 Chevrolet Silverado 2500 HD WT 6.0L First and Second Gear VIN: 1GCHK24K17 Transmission was replaced with a used unit for a no reverse condition. Installed used transmission and had dealer program unit to the truck. Worked (ok) for a couple months. Came back to us and it would neutral out in first gear intermittently. Disassembled an... |
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| 1999 GMC C3500 Sierra SL 6.5L No Start VIN: 1GDKC34F8X 6.5 diesel guys 2 new injector pumps later, both came with pmd modules new, have bled system, pump has plenty of fuel inside, removed fuel shut off solenoid at front of pump tested to make sure plunger was retracting,reinstalled,jumped solenoid an still not ... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2003 Chevrolet Silverado 1500 4.8L Hesitation, Cuts out VIN: 2GCEC19V93 Sorry, I wish I could post a repair for this vehicle, The customer did not want to spend any more time and money, he decided to drive it the way it is. I did recommend replacing intake gasket and B1 cat. converter. He is thinking that over. I want thank everyo... |
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| 2003 Chevrolet Silverado 3500 LT 6.0L Poor Idle Quality, Misfire, MIL Lamp on VIN: 1GBJC34U93 So as other members here have stated we did a running compression test and found #6 cylinder lower than the others which points to the cam wear. We advise them that if we were to do the cam there could potentially be "other" hidden engine issues. They decided ... Trouble codes: P0300. |
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| 2005 Chevrolet Equinox LT 3.4L A/C compressor VIN: 2CNDL73F75 Sorry guys, it took forever for the customer to return. I removed some oil from the system and recalibrated the HVAC as some posted. Customer is happy so far but it has again been colder so we will see what happens next summer. |
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| 2009 Chevrolet Silverado 1500 LT 4.8L MIL Lamp on VIN: 2GCEK29CX9 after replacing fuel pump driver module, & reprogrammed to vehicle, took care of the over fueling problem that was present with 80psi at all times at fuel rail Trouble codes: P069E, P0191 (Fuel rail pressure sensor circuit performance). |
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| 2011 GMC Acadia SLE 3.6L Traction control / ABS VIN: 1GKKRPED6B Everybody was correct had I disconnected the battery it would have cleared the message and warning lights. When I returned to the vehicle the next day all was ok due to the RAP going to sleep overnight. Thanks to all. |
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