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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for July 11, 2018
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Open Help Requests for GM
Help Request Answers
2008 Chevrolet Silverado 3500 HD WT 6.0L Poor Idle Quality VIN: 1GCJK33K28
this truck came whit the light on whit code p0068 and p0106 the customer cleaned the mass air flow the throttle plate and the map at is home and i do a idle relearn. the truck is still running bad when cold the map vacuum read 13 inch and the truck is goin... Trouble codes: P0068, P0068
2010 Chevrolet Traverse LT 3.6L starting VIN: 1GNLRFED0A
ok i am working on this vehicle. customer states it has an occasional no crank. guages, warning lights all come on. radio comes on and hvac comes on. just wont crank. let it sit for awhile and it may start. will be ok for awhile then it will happen again. ...
2012 Chevrolet Malibu LT 2.4L starter VIN: 1G1ZD5E09C
car towed in no start no crank. checked for codes and found a number of codes engine power reduce displayed in the info center also service traction control no power at the starter and i cant seem to find the out put wire from bcm to ecm for starter signal...
2015 Chevrolet Silverado 2500 HD LT 6.6L MIL Lamp on VIN: 1GC1KVE8XF
nox sensors both reading 99 will not change poor reductant fluid displayed reset everything ran reductant fluid quialty test times out every time Trouble codes: P22A1

Fixes & Summaries for GM
Fix/Summary Answers
2012 Chevrolet Silverado 2500 HD LTZ 6.6L Hydroboost VIN: 1GC1KYC88C
Thanks for all the responses. We determined the issue was in the pressure hose. After replacing hose I cut it open and found inner liner had collapsed.
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