Chevrolet Colorado & GMC Canyon Forum banner

valve seats

  1. New Member Introductions
    Hi, my name is Tim, and I am new to the forum and my '05 Colorado with the 3.5. On the way home from purchasing it, it kicked the PO302 code, so I read up on it and completed a compression test and leak down test. The compression test showed two cylinders were 10% low, and the leakdown test...
  2. I4/I5 Engine & Drivetrain
    This 2004, 3.5L, 5-speed, 3.42-1 gear, extended cab, 2WD, Canyon was purchased new to be more of an economical work mule than a race horse. It was a little disappointing from the first day. Massive amounts of heat thru the passenger side floor required insulating the floor with a blanket for the...
Top