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Prev Professional Automotive Repair Technical Discussions for July 11, 2010
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet Malibu 3.1L gauges VIN: 1G1ND52J53
cranks but wont always start koeo the inst cluster is dead no gauges orwarning lights at that point cranks but wont start after a few key cicles or just sitting koeo the dash lights up the gauges come to life and car starts and runs fine.. cust stated that som...
2003 Chevrolet Venture LS 3.4L Hesitation, MIL Lamp on VIN: 1GNDX03E03
this van came to us after another shop said needed pcm for idle wejust installed the pcm customer bought and flashed we did no checking prior then code po135 started pcm is not turning the heater on TEC 2 reads 0 amp flow if i ground heater control get amp flo... Trouble codes: P0135
2005 GMC Yukon SLE 5.3L compresor clutch VIN: 1GKEK13T95
this a straight forward repair. the compressor clutch failed mechanically. the customer complained of knocking noise. verified hub failure (melted rubber on clutch).recovered refrigerant,replaced compressor (re-man four seasons),replaced orifice (was clean),ad...

Fixes & Summaries for GM
Fix/Summary Answers
1998 Chevrolet Express 2500 4.3L Poor Idle Quality, Hesitation, MIL Lamp on VIN: 1GCFG25W51
After a lot of aggravation we finally got this one fixed! After unplugging the MAF , test driving and watching the fuel trims go back to normal we tried switching out the carquest MAF for a GM MAF. Low and behold GM has upgraded the MAF and wiring harness. ... Trouble codes: P0171, P0174.
2007 Chevrolet Equinox LS 3.4L Air Bag system VIN: 2CNDL63FO7
Thank goodness it is fixed.I would like to thank everyone who tried to help me with this nightmare, especially Joe [...] who suggested the programing of the module, well that was the whole problem I took it to the Dealer asked if they would try again and proble...
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