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Professional Automotive Repair Technical Discussions for December 13, 2016 International Automotive Technicians' Network (iATN) - Members Only |
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Open Help Requests for GM
| Help Request | Answers | |
| 2008 Buick Lucerne CX 3.8L MIL Lamp on VIN: 1G4HP57258 Went through complete circuit and system testing outlined in the code and everything checks out fine. Trouble codes: P0332, P0327 |
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| 2010 Cadillac Escalade 6.2L camshaft VIN: 1GYUKBEFXA This is my first teardown on an AFM engine, have done service on older non-AFM motors. Removed heads, the roller on one #6 AFM lifter was not rotating smooth, inspected cam lobe with boroscope, cam lobe is pitted, but looks like we caught it early, lobe is not... |
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| 2009 Chevrolet Corvette 6.2L Charging VIN: 1G1YY25W69 motor had a squeak to it in the belt system. replaced all the above item and the balancer (outside rubber slipped) took care of the problem. replaced alternator as well in the process (squeaky bearings). i know the system will turn the regulator on and off for... |
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| 2005 GMC Sierra 2500 HD SLE 6.6L Stall VIN: 1GTHK23285 Resealing housing fixed leak and running problem. Still starts and dies at times, have to prime. Seems to be random, sometimes cold, sometimes after driven. Have had filters give problems before, but it was always no start after setting overnight. Anybody had ... |
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| 2007 Saturn Vue Green Line 2.4L MIL Lamp on VIN: 5GZCZ33Z97 I think this is all in the SGCM (starter generator control module) but the diagrams seem to separate them and i dont know if i can replace the temp sensor separately or its integrated into the module thank you for your help Trouble codes: P1A92, P1A6F, P1A9B |
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Fixes & Summaries for GM
| Fix/Summary | Answers | |
| 1989 Cadillac DeVille 4.5L digital guages VIN: 1G6CD5159K Thank you to everyone that replied to this one. The Cadillac is not fixed as of today because I am on a quest to find a central control module. The central control module is the trouble looks like someone has been here trying to re solder this one back togethe... |
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| 2006 Chevrolet Aveo LT 1.6L Poor Fuel Economy, MIL Lamp on VIN: KL1TG66606 Let the customer take the vehicle before it problem we'll figure it out and they have not been back yet. So I do not know what the problem is to fix it yet hopefully the bring it back. Trouble codes: P0446 (Evap purge solenoid control system). |
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| 2009 Chevrolet HHR LT 2.2L MIL Lamp on VIN: 3GNCA23BX9 WELL I SHOULD HAVE SEEN THIS COMING BUT THE CUSTOMER SAYS THEY WILL BRING IT BACK IN AFTER THE NEW YEAR. WHICH TELLS ME IT IS "FIXED FOR NOW". THE 27% I WAS REFERING TO WAS THE COMPUTERS CALCULATED ALCOHOL CONTENT. AFTER INSTALLING THE MAF, IT WAS A REMAN DELC... Trouble codes: P0172 (Fuel system rich). |
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| 2009 Saturn Vue XR 3.6L Misfire, MIL Lamp on VIN: 3GSCL53749 I was not believing that there was a problem with the cam actuators but i was not sure so I performed a engine oil flush and changed the oil, no change. Then I thought maybe a problem with the valves was but did not know why only on bank 1. I ran upper end eng... Trouble codes: P0300 (Missfire), P0326 (Knocksensor), P1174 (Fuel Trim Balance Bank 1). |
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