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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 16, 2017
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Open Help Requests for GM
Help Request Answers
2000 Chevrolet Silverado 1500 5.3L starter VIN: 2GCEC19T8Y
Got a tow in - c/s the starter engages with the key on in any position. Verified, although starter was trashed by the time it got to us. Checked starter wiring, crank fuse, swapped relays. **Will not start w/crank fuse and/or starter relay removed. Installe...
2006 Chevrolet W4500 Tiltmaster W4S042 5.2L No power VIN: J8DC4B1676
The intake throttle soleinoid valve does move and never has power being sent to it, we can power it up with the scanner and make it work but it doesn't work on it's own. It appears to be powered by the ECM but we don't know if something else is not telling the...
2008 Chevrolet Suburban 1500 LTZ 5.3L p0442 small leak VIN: 3GNFK16308
so it has a p0442 code for evap small leak I have checked and verified that both evap purge and vent solinods are working also smoke tested and found no leak at all I checked gas cap that is fine and all hoses .I checked voltage on ftp sensor and that at 1.5 v... Trouble codes: P0442
2010 Chevrolet Malibu LT 2.4L communication VIN: 1G1ZC5EB4A
I have no communication between scan tool and obd2 port. I have a solid 12 volts on pin #16 and ground on pins #4 and 5. the car is showing many lights from service traction, service ESC, eng power reduced, and ses light. the car starts but runs rough and some...

Fixes & Summaries for GM
Fix/Summary Answers
2005 Chevrolet Tahoe LS 5.3L MIL Lamp on, No Fuel Cut At WOT VIN: 1GNEC13T35
I'm going to close this help request even though I was not able to resolve the issue. I had replaced the PCM because it wasn't activating the EVAP vent solenoid to perform the EVAP monitor. The truck could not get through the state emission test. The main conc... Trouble codes: P0315 (CKP relearn not achieved).
2000 GMC Sierra 1500 SL 5.3L front differential/ tcase VIN: 1GTEK19T8Y
alright guys, sorry about the delayed response time, had a bus weekend and didnt get a chance to fool with it. so i lifted it, spun the rear wheels, and they spun opposite as they should, and the front wheels spun freely as they should so nothing is locked up....
2003 GMC Sierra 2500 HD SLE 6.6L glow plug VIN: 1GTHK23153
thanks to all that replied to this post. what we ended up doing is letting the customer take the vehicle and asking him to return in maybe two or three monthes to take another look at the glow plug and see how its doing. thanks again guys!
2009 Saturn Vue Hybrid 2.4L Charging VIN: 3GSCL93Z69
Found generator control module is the problem,but i can't get part for it even dealers or used so i return car to customer.Thanks for all replies.
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