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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 11, 2018
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2000 Chevrolet Blazer LS 4.3L Transfercase VIN: 1GNCT18W3Y
Got a 2000 Chevrolet S-10 Blazer that came in for no 4 WD drive operation. Checking switch (that had been replaced) the truck will go into 4 Auto no problem but I'm assuming that just applies vacuum to the front axle and doesn't invlove the transfer case. ...
2005 Chevrolet Silverado 1500 LS 5.3L air bag VIN: 2GCEK13T05
replaced the BCM for a intermitent lighting issue.Did a program from the AC delco site by Vin for the BCM and all went well in that regard. I did a security relearn for the key(30 min).Problem is the dreaded B1001 code in the airbag system.I cant seem to f...
2008 Chevrolet Express 1500 4.3L Starting VIN: 1GCFG15X58
Chevy techs, Thanks in advance for any help.. This express van has been towed to, and from a couple of different shops with an intermittent no start condition. The PCM sets a p0851 - PNP switch circuit low, when the issue occurs. The range switch has bee...

Fixes & Summaries for GM
Fix/Summary Answers
1995 Chevrolet S10 LS 4.3L Idles fast VIN: 1GCCS19ZXS
I had already pinched hoses. I can't explain why it ran with the rag stuffed in it and the extra hole plugged. It was not a vacuum leak after all. I had not stated but it is twin injector throttle body. We had put the ground wires on the backs of the heads. Th... Trouble codes: 000 (I can not access 95 s trucks), 001 (Obd2 port with OBD system), 002 (Neither of my scan tools connect).
2009 GMC Yukon XL 1500 Denali 6.2L idles high VIN: 1GKFK06249
Thanks to all that replied, i knew there was an easy fix and yes there was a "relearn" hidden in module set up. took two seconds to relearn engine off key on!! all better... and yes the gears inside this throttle body are indeed vert strong metal gears and do ...
2006 Pontiac G6 2.4L Reverse & Drive VIN: 1G2ZF55B66
Forgot to mention P0013 code. Repaired that and all is well. Thank You for your time.
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