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Professional Automotive Repair Technical Discussions for August 11, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1998 Chevrolet K1500 Cheyenne 5.7L Misfire VIN: 2GCEK19R3W Vehicle came in running rough. found cam retard at +15 set cam retard at -2 since i can't get the distributor to set any better and tried to move teeth of distributor. Test drove to find misfires on 3 and 6. swapped plugs and wires with cylinder that was not m... Trouble codes: P0300 |
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| 2003 Chevrolet Tahoe LS 4.8L Stall VIN: 1GNEC13V23 Symptoms Tahoe will start and run for like a minute or two then stall might restart and run for a minute or two again and eventually will not restart customer said was driving instrument cluster needle went crazy and died Diagnostic Steps Performed/Parts Repl... Trouble codes: N0NE |
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| 2005 Chevrolet Colorado Z85 LS 3.5L Stall VIN: 1GCCS13625 Well this is the first time i have asked for help this truck came in on hook spin but no start after it was droped it ran fine until it ran for about 30 min.then it dies and wont spin or do any thing untill you cycle key off then try to start it spins but wont... |
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| 2005 Chevrolet Silverado 2500 HD 6.0L serial data VIN: 1GCHK29U35 Not sure what is happening on the CAN network. We have code U1000 in the IPC, Air Bag, Radio, transfer case & Instrument cluster. No codes in ECM or Transmission module. BCM has code B2585. HVAC has codes B0414, B0424, B1375, B3770. This truck was parked o... |
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| 2008 Chevrolet Suburban 1500 LTZ 5.3L back up camera VIN: 3GNFK16388 Good evening all - and a HOT one it is in the Northeast!! The backup display screen on this Suburban is mostly static when in "Reverse". Customer says every now and then an image shows, then fades back to static. The screen responds to shifter and dash selec... |
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| 2006 GMC Sierra 1500 SLT 5.3L Starting VIN: 1GTEK19T16 Vehicle came in with no start condition. Customer had boosted previously and vehicle started and ran fine. After sitting for a day the truck wouldn't start and would not boost. Truck was towed in. Pulled codes from pcm p1aab p1aac p1aad. There was no signal fr... |
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| 1969 Pontiac Bonneville 7.0L headlight VIN: 262679R153 I am looking for the procedure to remove the headlights from this 69 Bonneville. AllData library shows remove the bumper. I have to think that in '69 there was a quicker way to change a headlight. All of the grille fasteners are between the grille and the radi... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2002 Chevrolet Trailblazer LT 4.2L Poor Idle Quality, Surge, MIL Lamp on VIN: 1GNES16S42 Cam Sensor for p0304, B1S1 Oxygen Sensor for circuit fault code Replaced PCM with used and reprogrammed confirmed fix. Trouble codes: P0340, P1171, P0130. |
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| 2007 Chevrolet Silverado 3500 HD WT 6.6L MIL Lamp on, Reduced power mode VIN: 1GCJK33697 Yes it is fixed! I closed this help request over a week ago but apparently something went wrong. So I'll try again. Thanks everyone for your input. Someone told me to smoke the entire intake, engine, & exhaust system at the same time. If I would have done that... Trouble codes: P0101 (Maf sensor performance). |
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| 2007 Pontiac Grand Prix 3.8L No Start VIN: 2G2WP55267 we put the original injectors in and it fired up,the numbers was the same I guess they were just gummed up. thank you all for the help. keith |
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