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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for March 15, 2013
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Open Help Requests for GM
Help Request Answers
1997 Buick Riviera 3.8L Stall VIN: 1G4GD2216V
Car came in originally for a crank no start. Found injector number 4 stuck wide open causing hard start and misfire. Replaced two injectors and put a set of spark plugs in it. Car started and ran great. After car would sit for 3 hours it would have a long cran... Trouble codes: P0171 (Lean bank 1), P0300 (Random misfire)
2005 Chevrolet Malibu 2.2L upshifts VIN: 1G1ZS52F15
Had melted 1-2 solenoid. Internal wiring checked out, replaced solenoid. Has p0826, TAP shift circuit. Driver shift control will enable after code is cleared. After engine is started, driver shift control will not enable. Feels like 3rd gear start. Circuits A,...
1999 GMC K1500 Suburban SLE 5.7L No Start, Stall VIN: 1GKFK16R3X
Truck was towed in,no start,next day we where able to start truck and drove around building until reached bay door and truck shut off and would not start. Upon checking for fuel and spark, fuel pressure only 30 psi,after 3 cranking cycles fuel pressure jumped ...
2003 GMC Sierra 2500 HD SLE 6.6L shift pattrn VIN: 1GTHK23103
cleared codes truck performes great until codes pop back up.checked grounds, connectors,searched for damaged wires
2007 GMC Acadia SLT 3.6L Breather System VIN: 1GKER337X7
Thanks for help in advance. This vehicle came back after 4,000 miles for an oil change and intake tube was full of sludge again. Re-cleaned and spent more time verifying breather flow. Added some ATF in with oil as a mild cleaner. Had customer back in 1,000 mi...

Fixes & Summaries for GM
Fix/Summary Answers
2001 Cadillac DeVille 4.6L radio VIN: 1G6KD54Y01
WEll, I got some mixed reviews, some saying that a disconnected battery will not cause the radio to lock out: but the owners manual says that it does. My options are to take it to a GM dealer or buy a Tech 2 scanner. We are suddenly changing directions, as my ...
1994 Chevrolet Lumina Euro 3.1L 1-2 shift VIN: 2G1WN54T5R
im closing this request out i had reposted under my account . in summary found transmission internally failed . thanks to all who replied Rob [...]
1998 Chevrolet K1500 Silverado 5.0L upper control arm bushing
After measuring the old bushings we were able to find ones with the correct demensions except that the mounting sleeve was too short. We had a local machine shop make us 4 sleeves and put everything back together. The Energy Suspension part # is 9.9108 and we ...
2009 Chevrolet Tahoe LTZ 5.3L larry1959 VIN: 1GNFK33059
the front axle controller was bad replace with part from gm dealer they had in stock. I forgot to put in my post that there where no codes.thank for the help
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