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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 22, 2015
International Automotive Technicians' Network (iATN) - Members Only
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(Also Available: All, Asian, Chrysler, European, Ford, GM.)
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Open Help Requests for GM
Help Request Answers
1982 Chevrolet Corvette Collector's Edition 5.7L Mechanical
Car had been stored in garage for last 15 years until just recently. Car pulls to the right when braking. Suspension is nice and tight , brake hoses have no cracks. Front calipers were rebuilt (didn't find anything wrong). Brake system has been flushed front a...
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2001 Chevrolet Silverado 2500 HD 6.6L cooling VIN: 1GCHK29191
engine runs good, doesn't overheat, shoots coolant out from coolant reservoir ,excessive pressure in cooling system, upper radiator hose gets hard seconds after start up. did block test, fluid didn't change color, looks like head gasket, but no presence of exh...
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2003 Chevrolet Silverado 2500 HD 6.6L No Start VIN: 1GCHK23173
Truck came in as no start. Found O-rings in the primer to be bad, so we replaced them. Did the fuel filter at same time sense it was apart. Still no start after replacement of filter and O-rings. Scan data for fuel shows 6Mpa for actual and 43Mpa for desired. ...
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2003 Chevrolet Silverado 1500 5.3L Front Axle Switch VIN: 1GCEK14T73
Code CO379 Was Present I have ran the test from Alldata which asked to test the lock up switch on the scanner from 2wd to 4hi and it will not show locked on the scanner. It shows unlocked at all settings.I then unhooked the connector to the actuator and ran a ...
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1995 GMC G2500 Vandura 5.7L steering wheel jerk VIN: 1GDEG25K1S
I cannot figure out why this 2500 series van jerks the steering wheel hard left when the brakes are applied. I replaced both front hoses and both front calipers. I checked the ball joints and tie rods idler arm and pitman arm etc and found one loose outer tie ...
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2003 GMC Yukon SLE 5.3L Bad Cluster VIN: 1GKEK13Z33
Quick flashing question. Car lot low budget vehicle. This one has a bad cluster and they don't want to put a lot of money in it as it I have already used up about 300 bucks into making it run. Can I flash a used cluster in this one? I have done a lot of remans...
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2009 GMC Yukon XL 1500 Denali 6.2L Rear Air Shocks VIN: 1GKFK06249
We replaced the rear air shocks 6 months ago less than 20k .the customer comes and and the boots on the air shocks are shredded to pieces . Has anyone run across this before ? the customer swears he is not hauling something heavy. I did notice on the scan tool...
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1985 Oldsmobile Delta 88 Royale 5.0L Timing VIN: 1G3BN37Y8F
I am getting 3 different procedures to time this engine. I had to R&R the distributor. This is carbureted (4 barrel)with no vacuum advance. It has the 4 pin EST connector for distributor. Alldata says for the carbureted engines, Vin Y w/4 barrel like mine to ...
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Fixes & Summaries for GM
Fix/Summary Answers
2012 Chevrolet Tahoe LT 5.3L Instrument Message VIN: 1GNSKBE08C
Finally the Tahoe is fixed after growing some gray hair ;). It turns out that some idiot mechanic replaced the wrong A/C control head module. They put in the one without the rear air system, which this vehicle has. I replaced with the right A/C control module,...
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2004 GMC Savana 3500 6.0L power steering pump VIN: 1GDJG31U84
Hello All - Thanks for all the great advice regarding this vehicle. The booster and pump were replaced by another shop prior to my working it. The truck is used primarily as a back-up vehicle by a local contractor. Based on all the insightful replies here my ...
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