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Professional Automotive Repair Technical Discussions for August 24, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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| (Also Available: All, Asian, Chrysler, European, Ford, GM.) | ||
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Open Help Requests for GM
| Help Request | Answers | |
| 2012 Chevrolet Express 4500 6.6L No Start, Stall VIN: 1GB6G5BL2C Vehicle towed in no start, cranked and monitored hp fuel found 500 psi cranking and 261 Koeo, frp sensor reading .51v. Replaced bias frp sensor and collected fuel sample to inspect for metal contamination found nothing, Koeo pressure stabilized at 29 psi and 2... Trouble codes: 0087 (low hp fuel) |
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| 2006 GMC Sierra 1500 SLT 5.3L Transfer Case VIN: 2GTEK13T46 We are a European repair shop, so I really need some GM guru to help. This is a good costumers work truck that we reluctantly agreed to work on. When vehicle came in had no gears, forward or reverse, 2x2 or 4x4. There was no issue changing between 2x2 or 4x4 w... |
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| 2007 Saturn Vue Green Line 2.4L MIL Lamp on VIN: 5GZCZ33Z87 Ok this ones a little trickey. This vehicle has been here several times, it will come in with about a total of 21 codes in the different modules. Most of the codes are communication codes. the ones that stand out are P1A6F and "Starter generator no crank at re... Trouble codes: P1A6F, U1886, U0111, U0073, P0700, P0556 (Brake Booster performance) |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1989 Buick Century Custom 3.3L Starting VIN: 1G4AH11NXK hello people. I had a shorted injector in cylinder #3. a first for me. thank you all sooooo much. best of luck to you all. have a very good day. |
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| 1996 Chevrolet Blazer 4.3L Pwm Solenoid VIN: 1GNDT13W2T Good morning and thank you all for your help on this one. A reminder to me and all that work in this automotive field, new does not always mean good! after chasing code 1860 and pulling the pan for the third time while touching each solenoid when activating th... |
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| 2000 Chevrolet Silverado 1500 5.3L Daytime running lights VIN: 1GCEC19T5Y Well a huge thank you to all who replied and a giant thank you to Jeffrey who hit the nail on the head. Seems My Chevy dealer was selling me the wrong part. They sent me a sun load sensor Part #[...] and the vehicle requires an ambient light sensor Part #12... |
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| 2008 Chevrolet Silverado 3500 HD LTZ 6.6L MIL Lamp on VIN: 1GBJC34638 I need to correct some info...it was a p154b code originally sorry. I checked the yellow wire for voltage,because in the wiring diagram the yellow wire was intake air heater #2 comm I assumed that meant #2 command. Any how I replaced the heater with a known go... Trouble codes: P0640 (Intake air heater). |
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| 1994 GMC C1500 Sierra SL 5.7L Poor Idle Quality, Hesitation, Cuts out, Misfire VIN: 2GTEC19K5R haven't been able to recreate problem at this time seamed to clear up for now if anything changes thanks for all the reply's vacuum did check out along with distributor and timing |
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| 2008 Saturn Outlook XR 3.6L Cuts out, Misfire, MIL Lamp on VIN: 5GZER33778 Thanks for all the feedback. The problem turned out to be at the connector for the fuse box. The wire had started to pull apart from the connector. Trouble codes: P0300, P0202, P0204, P0206. |
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