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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 21, 2012
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet Impala 3.4L Misfire, Pops out intake VIN: 2G1WF52E23
Got this car in the shop, misfiring and poping out the intake, was able to narrow it down to cylinder #2 pull the ign wire off and it will stop poping out intake. Performed a compression test on cyl 2 with 140psi result. I swaped the plug and coil with no chan... Trouble codes: P0300, P1189
2004 Chevrolet Silverado 2500 6.0L Clock VIN: 1GCHK29U44
We have installed a remote start system in this vehicle , Customer Also has a Progrevise snap shot on his aldl connector , but intermently when remote starts it will reset the clock in the radio to 12:00 and says it will kick out his snap shot, The bypass modu...
2005 Chevrolet Silverado 2500 HD 6.6L MIL Lamp on VIN: 1GCJK33135
Truck has no other symtoms besides MIL ON, codes are P0101 MASS performance and P0299 Turbo Underboost, ALready replaced MASS and Boost Sensor, Checked for air leaks, remove carbon form Admision, checked EGR valve, , verified NO exhaust restriction, replaced A... Trouble codes: P0101 (Mass Performance), P0299 (Turbo Under boost)
1999 GMC K2500 Sierra SLE 5.7L MIL Lamp on VIN: 1GTGK23R7X
I can fix everybody elses vehicle, but I cant fix mine, because I usually dont have the time,or patience at the end of the day, so I thought I would throw this atcha! I can not get the cam-crank to correlate, and Im drawing a blank. I never removed the distrib... Trouble codes: P1345
2006 GMC Sierra 1500 SLE 4.8L Block Heater VIN: 1GTEK19V36
This truck has a thermostat type switch in the end of the engine block heater cord. I think it will only flow current below -18 C. Is there any way to test it other than waiting for it to get cold enough?
2007 Saturn Ion-2 2.2L No Start VIN: 1G8AJ55F67
Thanks in advance for your time. Customer has an issue of no start only after filling fuel tank. Shut off engine and fill tank. Restart has engine cranking but no start. Has been described as feeling like it's flooded. After sitting 10-15 mins. engine will res...

Fixes & Summaries for GM
Fix/Summary Answers
2002 Buick Century Custom 3.1L No Start, Stall, MIL Lamp on, Security light on VIN: 2G4WS52J52
I went through, again, checking grounds, voltage supply and voltage references. Nothing unusual. Considering the fact that I have had this car for a couple weeks and have exhausted ideas, I sent it to a third GM dealer. Although this time not to flash BCM or P... Trouble codes: U1064 (Communication lost with bcm), P1626 (Theft enable lost).
2005 GMC Envoy SLE 4.2L blower fan VIN: 1GKDT13S65
most guys said ignition switch ,, checked ignition circuit , didnt find anything powering down so i am leaning towards the HVAC module ,, quoted the customer for a new ignition and to have the module repaired vs replaced my thinkin...
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