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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for April 8, 2016
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
1969 Chevrolet Corvette 7.0L pinion VIN: 194379S732
The half shafts needed new u joints(had free play),Then we noticed one of the output shafts was cracked, and splitting apart, at that point I noticed a lot of play in the pinion, pulled the housing, I made the mistake of tapping the out put shafts off without ...
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2000 Chevrolet Silverado 2500 6.0L No Start VIN: 1GCGK29U2Y
I have inherited this vehicle from 2 previous mechanics. The truck ran fine, but was parked for 2 months awaiting parts for suspension issues. When those parts arrived, and the vehicle was started to move into shop, truck would start and die immediately, as in...
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2004 Chevrolet Trailblazer LS 4.2L Exterior lights VIN: 1GNDT13S84
Park lights flash when key is turned off and head lights flash when put in all gears but park. All lights stop flashing when the head lamp switch is in the park light or the head lamp on position but flash when in auto. It still does it with the alternator unh...
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2005 Chevrolet Cobalt SS 2.0L MIL Lamp on VIN: 1G1AP12P75
This car sets the P0017 upon startup, P0341 sets after second start. The engine was just rebuilt, I'm diagnosing for the machine shop. Before sending it they verified timing chain installation and replaced the camshaft positions sensor. Once here, I verified t... Trouble codes: P0017 (Cam crank coorelation), P0341 (Camshaft position sensor)
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2007 Chevrolet Silverado 1500 LTZ 6.0L abs light on code c0245 VIN: 2GCEK19YX7
has anyone run into this before? is there a way to program ecm/abs modules to compensate for sensor difference? would different sensors on front make a difference such as digital vs analog sensors cause on this year is when gm switched from analog to digital. ...
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2007 Pontiac G5 GT 2.4L No power VIN: 1G2AN18B17
We recently replaced the Clutch Pedal Position sensor. This required removing the clutch pedal assembly as the sensor is on top. The brake pedal and throttle pedals have to be removed as well. After replacing the CPP sensor, the car has no power in 1st and 2nd...
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Fixes & Summaries for GM
Fix/Summary Answers
1990 Chevrolet Caprice Classic 5.0L Excessive Emissions, Poor Idle Quality VIN: 1G1BN84Y0L
Thanks for all the folks that replied to my request. In some of the replies it was mentioned to check all the ECM inputs including the ECT. That jogged my memory about this car. It turns out that last year this Chevy had a radiator leak. The car was taken to a...
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2007 Chevrolet Malibu LT 3.5L Cooling Systems VIN: 1G1ZT58N87
Thanks for all the help/info! No need to remove the pan. Car is done, no leaks!
7
2011 Chevrolet Camaro LT 3.6L top
gm had a pi on this problem but alldata does not post pi's the fix was to replace 5th bow and brackets the originals are not strong enough and bend over time
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