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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for January 13, 2018
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Open Help Requests for GM
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2011 GMC Yukon XL 1500 Denali 6.2L lifters VIN: 1GKS2MEF9B
ok. this truck came with "belt chirp" noise. i suspected lifters and removed the serpentine belt to confirm. also had a tapping noise. it sounded like only one lifter, and it was coming from the passenger's side. removed both v/c and turned engine through ...
2013 GMC Sierra 3500 HD SLE 6.6L MIL Lamp on VIN: 1GD413C81D
Hey guys.This truck is setting a P204b and P204f for reductant system performance. The pump was previously replaced and the code did not return for several weeks. The scantool data shows 65 PSI reductant pressure. The pressure drops off rather quickly afte...

Fixes & Summaries for GM
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