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engine knock
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  1. Engines/Performance/Tech Questions
    I have not own yet, still making payments. 2010 Canyon 4x4 crew with the 3.7 ( but you already knew that). have a ton of miles and changed the cam sensor and the thermostat, used to run hot, then changed the temp sending unit, flushed the radiator, changed oil and filter, still acted up. what...
  2. I4/I5 Engine & Drivetrain
    Anyone have any information? My 2008 Colorado 3.7L pings all of the time. It has 20,000 miles well maintained and I use Chevron or Union 76 gas exclusively. Thanks, Mike:D
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