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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for December 6, 2019
International Automotive Technicians' Network (iATN) - Members Only
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Open Help Requests for GM
Help Request Answers
2005 Chevrolet Colorado Z85 LS 3.5L MIL Lamp on VIN: 1GCDT13615
Hi all, First help request, new here. I have an 05 colorado 3.5l with p0171 & p0300. Freeze frame data shows p0171 set at idle. LT trim goes to 24 and pretty much stays at idle. ST trim will usualy be just above 0. Cleared codes & reset trims & ST will... Trouble codes: P0171 (Sysytem Lean), P0300 (Multiple misfire)
2015 GMC Yukon XL Denali 6.2L electrical VIN: 1GKS2JKJXF
This truck has an electrical problem thats driving us crazy..Intermittently it will not start no power at push button, when it does start the dash gages will drop out, radio and hvac will not light up, had many codes stored in many modules, sometimes no co...

Fixes & Summaries for GM
Fix/Summary Answers
2014 GMC Terrain SLE 2.4L Hesitation, Cuts out, Stall, MIL Lamp on VIN: 2GKALTEK4E
based upon advice and further testing determined it needed an intake phazer/actuator. advised customer of repair estimate. customer declined repair. Trouble codes: P0011.
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