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Professional Automotive Repair Technical Discussions for August 23, 2017 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 1992 Chevrolet C1500 Cheyenne 5.0L No Start, Cuts out VIN: 2GCEC19H7N Tow in, no start. No fuel pressure. Replaced fuel pump and filter. Still no start. Found loose ign/ecm fuse loose. R&I 10 amp fuse and started engine. Engine ran for 10-15 minutes and stalled. Found ign/ecm fuse blown. Replaced fuse and immediately, blew again... |
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| 2006 Chevrolet Silverado 3500 LT 6.6L IGN O fuse VIN: 1GCJK33D66 Hello all, I have this Duramax here thats got me confused, bumfuzzled, and frustrated..;) customer brought the truck in with a complaint of a P/S leak and intermittently (while pulling a heavy load in hot weather) it will go in limp mode. I repaired the P/S le... |
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| 2007 Chevrolet Silverado 2500 HD Classic LT 6.0L Abs Lamp VIN: 1GCHK24U97 Cant clear the ABS light after repair. Cleared codes,road tested, all WSS signals in sync now.No codes present now in ABS or PCM.If I clear codes KOER and road test, light stays off.Light comes back on immediately with ignition cycle,without any codes. The P13... |
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| 2008 Chevrolet HHR LT 2.4L Check Engine Light VIN: 3GNDA33P48 Thank you for help I have a 2008 CHEVY HHR that keeps setting a p0446 code. For the evaporative vent solenoid. The following parts have been replaced vent and purge solenoid the canister assy the fuel tank pressure sensor. The vehicle was at 2 other shops befo... |
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| 2009 GMC Acadia SLE 3.6L no tcm communication VIN: 1GKER13D09 during reflash a error code came up e4399 severe error reading ecu data from device or controller failed, i googled that info follwed instruction on leaving bat disconnected checked my grounds and fuses,all good also has u0101 no communication with tcm,i cant ... Trouble codes: U0101 |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1992 Chevrolet Corvette 5.7L No Start, Poor Idle Quality, Misfire VIN: 1G1YY33P0N hi everyone sorry this took me so long to reply to. the original problem the car came in with was the pcm. it now idles fine but still a little rough but it doesn't want to stall. the injector pattern is still not going to ground all the way but is better. the... |
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| 2008 Chevrolet Colorado WT 2.9L Stall, MIL Lamp on VIN: 1GCCS14988 I scoped cam and crank and compared it to a known good truck we have here. I had read of phasers sticking on sludged up engines so before disassembly I decided to try the ATF cleaning procedure. I drained the oil and filled it up with ATF, idled engine for sev... Trouble codes: P0017 (Cam crank correlation). |
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| 2012 Chevrolet Impala LTZ 3.6L overheating VIN: 2G1WC5E37C I got the okay to r+r the thermostat.He left a clamp off the hose from the thermostat housing to the degas tank.Idid pressure test the cooling system and found no leak.However it may have been allowing air into the system.After I put a clamp on it and bled the... |
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