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International Automotive Technicians Network
Prev Professional Automotive Repair Technical Discussions for October 25, 2014
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2004 Chevrolet Trailblazer LS 4.2L Timing Chain VIN: 1GNDT13S34
I'm replacing the chain, guides, tensioners, sprockets and actuator on this trailblazer. Vehicle came in needing to pass emissions, has a poor idle and sets p0016 almost as soon as it starts up. I pulled the v/c and and checked the exh cam actuator, it was ver...

Fixes & Summaries for GM
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