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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 6, 2010
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Open Help Requests for GM
Help Request Answers
2001 Chevrolet Silverado 1500 4.8L Misfire VIN: 1GCEK19V71
Customer complained of an occasional miss or misfire. checked for codes and misfire history. Found an occasional(history) misfire on some cylinders. Recommended spark plugs & wire inspection. Bosch plugs were replaced with AC Delco. Ign. wires looked good. Aft...
2007 Chevrolet HHR LS 2.2L steering
Having trouble locating a rattle type noise on this HHR. Seemed simple enough that it was a intermediate shaft but that wasn't it. Have checked the TSB for all the noises from the HHRs. It is a light rattle at times on rough roads or customer says when exiting...
2004 GMC Envoy XL SLE 4.2L Cruise control VIN: 1GKET16SX4
Vehicle came in with customer complaining of the cruise control shuting off when traveling up long steep grades mostly at highway speed. After a few days we are now able to recreate the symptoms but their are no codes in any module. We dont really know where t...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Chevrolet Tahoe LT 5.3L air conditioning VIN: 1GNEC16T51
thanks for all the help you guys replaced the orfice tube and recharged it worked better then re placed blend door motor works good now just wanted to be sure on the orfice tube sence she had previous problems thanks chris
2005 Chevrolet Equinox LS 3.4L front end VIN: 2CNDL13F65
thank you for all the help. it appears that the passeneger cv joints are bad. customer to return for repair at a later date.
1998 GMC Yukon SLT 5.7L Tail lights, directionals VIN: 1GKEK13R6X
This was an electrical nightmare! I spent hours trying to locate the exact problem, I was able to fix it with replacement of both tail light circuit boards & replacement of every single bulb in the vehicle. Some of the blinker bulbs were incorrectly installed....
2007 Pontiac G6 GT 3.9L noise VIN: 1G2ZH36137
hey everybody, thanks for the ideas. ended up that the resonator was restricted. the customer opted to have a aftermarket resonator installed. in place of the factory part. works great. customer happy. i'm happy.
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