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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for February 20, 2018
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Open Help Requests for GM
Help Request Answers
2003 Chevrolet Silverado 1500 HD LS 6.0L No Start, Stall, MIL Lamp on VIN: 1GCGK13U83
This Silverado stalls intermittently. No sputtering when this happens. Just like it shuts off. It will restart after it sits for a couple hours. It has the 2 listed codes. Fuel pressure is 60bs. Trouble codes: U1026 (Loss class 2 communication with ATC/trans), U1041 (Loss communication with EBCM)
2004 Chevrolet Trailblazer LS 4.2L MIL Lamp on VIN: 1GNDT13S34
Hello all. I used my solus to operate the purge solenoid, which greatly affected my idle, so I figured that the purge solenoid was ok. No change on tank pressure (didn't budge off of 1.5v) so I headed to the vent solenoid, which worked fine with the scanne... Trouble codes: P0172, P0455
2005 Chevrolet Equinox LS 3.4L Stall VIN: 2CNDL13F05
Engine starts fine when cold and runs good no codes. Once to operating temp shut car of fuel pressure will rise to 100 psi if you try to start in immediately it will start but after a 30 min hot soak fuel pressure is still at 100 psi witch is high as my fu...
2007 Chevrolet Silverado 1500 LT 4.8L No Start VIN: 1GCEK19C47
towed into shop. no start no crank. checked codes found these. customer said cluster went dead and truck would not re-start. i got it to crank a couple times but it would only stay running for 2 seconds and quit, like it was in theft. check engine light st... Trouble codes: P1682, P2610
2007 Pontiac Vibe 1.8L dash lights VIN: 5Y2SL65867
Anyone been there done that? Pontiac vibe/ Toyota matrix style. Customer complained about smoke from center dash, I have torn apart most switches radio etc, Nothing seems shorted or burned. The HVAC lights will go out unexplained and playing w/dimmer has n...

Fixes & Summaries for GM
Fix/Summary Answers
2012 Chevrolet Malibu LT 2.4L Battery VIN: 1G1ZC5E05C
Sorry for the delay in closing. Customer has not returned for further diagnosis. Thanks for the replies. The ones sent were either previously tried or tried when read. Still had problem when car left. When car returns, will post solution to the problem
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