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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for November 13, 2017
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Open Help Requests for GM
Help Request Answers
2011 Chevrolet Cruze LT 1.4L Poor Idle Quality, Surge, Stall, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G1PF5S9XB
Got this Cruze that I can't figure out why the idle surges, stalls sometimes, and is setting these codes. I replaced the engine a while back due to the turbo overheating and melting the return line. Wasnt sure if other internal damaged occured so we just repla... Trouble codes: P1101 (Intake Air Performance), P0172 (System Rich Bank 1)
2003 GMC Yukon SLE 5.3L Stall, MIL Lamp on, Reduced Power VIN: 1GKEK13Z63
Vehicle came in with intermittent going into Reduced Power Mode and check engine light comes on. Shut vehicle off and let sit for a minute or two starts up and runs fine. Check engine light does stay on for several ignition cycles. It is happening more frequen... Trouble codes: P1516 (Electronic Throttle Mode versus Throttle Position Performance)

Fixes & Summaries for GM
Fix/Summary Answers
1998 Buick Century Custom 3.1L lock / unlock VIN: 2G4WS52M4W
Hi there fellow technicians, this is going to be a little embarrassing. The lock system was checked by a automotive locksmith before I got the car. He had replaced one of the fobs and replaced the battery in the other one.When I got a hold of the car first thi...
2007 Chevrolet Tahoe LTZ 5.3L 4wd VIN: 1GNEK13097
I did an available update on the transfer case module and that did not fix it. I had the owners of the car lot drive it for a few days hoping the tccm might eventually set a code after the update. It did not. Before I could get back to check the numbers on the...
2009 Saturn Outlook XE 3.6L Stall VIN: 5GZER13D09
finally got this one. ran a new wire from the pcm to the fpcm and everything was fixed. problem was in connector x405. when i unplugged the connector it looked fine but was green in the body side. thanks for all the help. Trouble codes: P0087, P0089, P0628, P069E, P025A.
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