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Professional Automotive Repair Technical Discussions for February 24, 2015 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2003 Chevrolet Cavalier LS 2.2L No Start VIN: 1G1JF52F13 Intermittent no start usually after 5 mile drive and short heat soak. No spark no injector pulse. test CPS with o-scope found signal very poor. Replace with aftermarket part, start and run test drive same route again no start monitor with scope after cool down... |
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| 2005 Chevrolet Suburban 1500 LT 5.3L ABS Module VIN: 3GNEC16Z95 Vehicle Came in with ABS activation at low speeds. Right front wheel bearing was bad(had Slack and roaring).Replaced bearing 1st(aftermarket bearing), never pulled codes. Test drove after replacing bearing, same issue. Pulled codes, had codes for the right bea... |
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| 2001 GMC Yukon XL 1500 Denali 6.0L MIL Lamp on VIN: 1GKFK66U61 most of the time fault sets on cold start up but have gotten it to fail on decel at highway speed inspected wiring from tps to tac module. Issue occured after lower intake gasket repair Trouble codes: P1221, P1220, P1515 |
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| 1997 Pontiac Firebird Formula 5.7L p0336 VIN: 2G2FV22P4V Hello, im just trying to see if anyone else has ran into this problem. ? I have a 1997 firebird 5.7LT1... the customer brought in the car with the check eng light on, scanned car found code p0336 CKP sensor "A" (18/24×) out of range... we replaced distbutor an... |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1988 Chevrolet K3500 Cheyenne 7.4L electrical VIN: 1GCGK34N0J i thank you very much guys for the help i found the pins that i had to add for the systems that the other wiring harness didn't come with i appreciate the help. |
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| 2001 Chevrolet Silverado 1500 5.3L Monitors wont set VIN: 2GCEC19T51 I RECIEVED A FEW SUGGESTIONS TO PERFORM AN IN SERVICE BAY EVAP TEST. THANKFULLY, MY SCANNER SUPPORTED SUCH A TEST. AFTER 3 ATTEMPTS, I WAS SUCCESSFUL IN PASSING THE EVAP TEST, WHICH COMPLETED THE EVAP MONITOR & ALLOWED ME TO SMOG THE TRUCK. STILL NOT SURE WHY ... Trouble codes: P0440 (Repplaced cannister vent solenoid). |
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| 2008 Chevrolet Avalanche LS 5.3L transfer case shift module VIN: 3GNFK12328 Well, I just picked the vehicle up from the dealer and Timothy had hit the nail right on the head [BCM AND TCCM] I had originally tried to have the BCM reprogrammed and was informed that they could not do so due to lack of communication. After isolating and in... |
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| 2008 Chevrolet Uplander LT 3.9L Collision Repair VIN: 1GNDV33198 The neighbor is still trying to scrape up the money to repair, so I have not had it back in. Seatbelts icon on the dash works with the front seatbelts, and the driver information center detects any door that is open. It displays what door is ajar. I really be... |
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| 2013 Chevrolet Silverado 1500 LTZ 5.3L MIL Lamp on VIN: 3GCPKTE79D This truck is fixed! Believe it or not a radiator fixed it! 20 responses, 14 thermostat recomendations. The other responses included making sure no air is in the system, fan clutch, and some info about what is under powertrain warranty. I had used ACDelco ther... Trouble codes: P0128 (eng wont reach operating temperature). |
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| 2002 GMC Sierra 1500 SL 5.3L radio VIN: 2GTEK19T92 finally figured it out had the acc 12v power crossed with one of the green speaker wires thus shorted to power with key on |
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