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Professional Automotive Repair Technical Discussions for January 3, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1999 Buick Century Limited 3.1L oil pressure warning light VIN: 2G4WY52M4X Hello everyone I hope that someone here and point me in the right direction here for a fix. This car starts and runs very well. However the oil pressure warning light stays on when cold and then after about 10 minutes of running it goes out and stays out, (whe... |
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| 1992 Cadillac Seville 4.9L Accessories VIN: 1G6KS53B2N Car powers up with key out randomly. Dash lights up, inside lights come on, blower runs and drains battery. Was thinking like maybe a time delay module issue but it has no power to radio when it happens. Tried unhooking ignition switch. Went to see if windows ... |
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| 1990 Chevrolet V2500 Suburban Scottsdale 5.7L flexplate VIN: 1GNGV26KXL O.K this SUV customer bought with 454 cid engine in it,someone converted from 350 cid engine about 5-6 yrs ago,2 yrs later flex plate cracked and make noise in only reverse.He didn't want to fix it at that time.So 6-8 months ago engine damaged so we replaced w... |
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| 2005 Chevrolet Impala 3.4L Cooling VIN: 2G1WF52E65 Have work done on this 3.4 which came with overheating symptoms. Block test tested positive so i proceeded with repair. Had heads machined at reputable shop and pressure tested, they also tested lower intake. Car overheats, no heat from vents, heater core had... |
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| 2007 Chevrolet Avalanche LTZ 5.3L computers VIN: 3GNFK123X7 Thanks in advance. i had this 07 avalanche come in with all lights on abs,track,engine and all gauges going crazy door locks going crazy. customer stated problem started driving on rough road. I attempted to retrieve codes and had no communication with anythin... |
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| 2008 Chevrolet Silverado 3500 HD LT 6.6L multiple modules VIN: 1GBJK39638 This is more of a FYI post than a help request but I may need to dig deeper on this or similar trucks & someone else may be able to save some grief on themselves. Truck came in last year (April 2016) with the electric over hydraulic bale bed operating slow. ... |
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| 2012 Chevrolet Traverse LT 3.6L converter VIN: 1GNKVJED9C When driving above 25 mph the tachometer fluctuates 200-400 RPM most of the time. Sometimes will shudder on TCC apply. Drained fluid and flushed system, added shudder fix, still has fluctuation in rpm. I suspect valve body wear problem with possible converter ... |
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| 2007 GMC Yukon XL 1500 Denali 6.2L speakers VIN: 1GKFK668X7 Customer came in with a loose negative cable end, intermittent no crank, no start. Replaced cable end, truck starts perfectly every time. Also complained of no sound from any speakers but the driver's door speaker and A pillar tweeter. Pulled both front and ri... |
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| 2006 Pontiac G6 GTP 3.9L Drive function VIN: 1G2ZM15126 Happy New Year to everyone and thank you in advance. The customer states, the vehicle will hardly move when using drive but will shift correctly when using the manual function. This is a 4T60E with optional manual shifting in the shifter assembly. I have ve... |
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| 2003 Saturn Vue 3.0L No Start VIN: 5GZCZ63B73 After pcm replacement for code p1629 and intermittent extended crank and a start then stall condition,vehicle no longer is setting code p1629 but all symptoms seem the same,checked all passlock data to a like vehicle and it's the same,vehicle goes into fuel di... Trouble codes: P1629 (Pass lock) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2011 Chevrolet Silverado 3500 HD LT 6.0L Programming Fail VIN: 1GB3KZCGXB Thanks to everyone who replied. Many of the respondents agreed with my initial feeling that if I had good data and no DTC's then I was probably good. The vehicle has been on the road since the day I programmed it with no issues. I have been in contact with the... |
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| 2014 Chevrolet Impala LTZ 3.6L wont start unless fob is in the holder VIN: 2G1155S38E i found water intrusion in the audio amp module in the trunk. shorted it and the keyless remote module. replaced and programed and all is well. turns out there is a recall for leaking tail lights. had been done already so gm said it was not under warranty. |
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| 1997 GMC Sonoma SL 4.3L clutch VIN: 1GTDT14X1V customer did not want the work done, but it was useful information. Thanks for all the inputs. |
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| 2007 Saturn Vue Green Line 2.4L MIL Lamp on VIN: 5GZCZ33Z97 thank you for your replys the module replacement is the only way to fix this, the veris has or I should say GM gives so much data that it was not a question of if it was a battery temp it was if I could replace the SGCM temp sensor, this is a crazy set up the ... Trouble codes: P1A92, P1A6F, P1A9B. |
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