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Professional Automotive Repair Technical Discussions for February 19, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Buick LaCrosse CX 3.8L drain VIN: 2G4WC58238 This gem came in for a no start with a AAA 1 year old stone cold dead battery. No juice whatsoever. Customer stated that batteries seem to not last longer than one year in this vehicle. After charging the battery and retesting it we replaced it with a new on... |
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| 1998 Chevrolet K1500 Cheyenne 5.7L compressor VIN: 2GCEK19R4W Customer came in with vehicle, stated that he wanted to know why the a/c didn't work. Hooked up manifold gauges to the a/c system and found static pressure to be low side 32 and high side 0. Started vehicle up and started to add freon with dye to check the sys... |
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| 2000 Chevrolet Silverado 1500 5.3L Window switch VIN: 2GCEC19T8Y I have a problem with the drivers window switch constantly shorting out. The vehicle originally came in for the drivers window not working. I used my multimeter and found the drivers switch was supplying constant power to the regulator keeping it in the down p... |
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| 2001 Chevrolet Blazer LS 4.3L Misfire, MIL Lamp on VIN: 1GNCT18W01 We are shaking our heads right now, Truck drove in with misfire code P0300. very random misfire on accel, mostly on cylinders 1,4,6 on idle. We have thoroughly looked through it ex. ignition, fuel, electrical, cooling, smoke tested, checked for vacuum leaks et... Trouble codes: P0300 |
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| 2006 GMC Sierra 2500 HD SL 6.0L No communication VIN: 1GDHC24U66 vehicle has no communication to scanner checked identafix diagnodtic chart check sp205 no short to ground check pcm I have 12v coming out of ecm pin 58 reran wire from pcm to sp205 same result. I THINK I HAVE PCM PROBLEM INTERNAL SHORT TO 12V |
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| 2007 Saturn Outlook XE 3.6L MIL Lamp on VIN: 5GZER13727 I have had a lot of success with all of you guys help so far, I'm hoping I can have success this time as well. I have had this Saturn dropped in my lap and am at my wits end with this thing. The story starts with the vehicle has had a transmission replaced abo... Trouble codes: P0011, P0016, P0366 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2011 Cadillac SRX Luxury 3.0L wheel speed sensor VIN: 3GYFNDEY1B Ok thank you to all who responded. We found that both the affected wheels had broken tone wheels. The tone wheels on this one were only semi-internal. We were able to see a gap in each of the tone wheels from under the car. The tone wheels are contained wi... |
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| 2011 GMC Canyon SLE 2.9L MIL Lamp on VIN: 1GTG6MF95B Thanks to all who replied. I removed valve cover again, just to recheck everything. Now while using the GM cam tool on the rear of the cams, it would line up, but still noticed that the cam flats were not perfectly flat. I removed the exhaust cam and moved it ... Trouble codes: P0017. |
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| 2014 GMC Sierra 1500 SLE 5.3L Driveshaft VIN: 3GTU2UEC4E well actually I didn't fix it but the dealer finally did.after jumping threw hoops,they replaced the rear driveshaft.they had to pico scope it while I drove to show them it happens while driving 68 mph (was worse).they tried to say it was happening when engine... |
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| 2003 Saturn Vue 2.2L Differential? VIN: 5GZCZ33D23 The consensus seemed to be that I should dot every "i" and cross every "T" on this unit. The CVT additive, [...] is indeed obsolete and generally unavailable. Multiple online GM parts outlets list the additive, but when you call, they don't actually have ... |
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