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Professional Automotive Repair Technical Discussions for August 24, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1996 Buick Skylark Custom 3.1L Misfire VIN: 1G4NJ52M9T orignally came in misfire cyl #2 replace 2-5 coil,plugs,wires customer took brought back still feels something found cyl 5 would show misfire at very light throttle fuel pressure 43 psi when happening,labscoped all injectors all looked the same ohmed, all 13 t... |
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| 1990 Chevrolet Corvette 5.7L No Start VIN: 1G1YY2388L Ok this car only starts when it wants to, i dont have a obd1 scanner so i had to flash code it, i got code 46 for the pass lock system, i check the resistance of the key which is spec at 1420 ohms which is in spec, so i checked the resistance at the pcm and i ... Trouble codes: 46 (Pass key 2 error) |
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| 2006 Chevrolet Colorado LT 3.5L Stall VIN: 1GCCS13616 The truck came in with fuel leak from metal line on fuel pump. the customer fueled truck after the repair and was back directly saying the truck died. we thought it was just because it was out of fuel. customer came back again saying the truck dies after filli... |
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| 2004 GMC Sonoma SL 4.3L No Start VIN: 1GTCS19444 Will not start unless you hold gas down and maybe feather the gas pedal a littl then runs good as long as it is started Trouble codes: P0300 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 2006 Chevrolet Cobalt LT 2.2L starter VIN: 1G1AL55F86 thank you every body for trying to help me out, yes I check with scanner just to see if recognize key cycle and relay did close which may be believe is the pcm not grounding the starter relay.. I just wanted to be sure, I ordered pcm, program now now everythi... |
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| 2005 Pontiac Sunfire 2.2L Running Lean VIN: 3G2JB12F55 Found pressure regulator was leaking internally Thank you for all your help guys. All were great answers Trouble codes: P0171 (Fuel Trim System Lean). |
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