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valve seat

  1. I4/I5 Engine & Drivetrain
    Purchased new this 2004 Canyon 3.5 5-spd 2wd truck had its share of electrical gremlins until the OEM battery was replaced with a large group 65 850CCA (Costco) battery. No more electrical issues for the last 10 years. The water pump started leaking on a fishing trip at about 125K but no other...
  2. I4/I5 Engine & Drivetrain
    Hey Yall. Just Wanted to help out in case anyone else like my self has or buys a colorado used and is suffering from cheap valve seats. After about 3 weeks for speaking to Chevy HQ and my local dealer i am getting my heads replaced they are not absorbing the full amount they said it will be all...
  3. I4/I5 Engine & Drivetrain
    2004 Colorado Ext 4x4 Z71 5cyl. I'm the original owner. Drove it off the dealer's lot August 26, 2004. Now, at 7 years 4 months and 117k miles, I get the "rough idle" misfire with the code. The recall extended the initial warranty to 7 years and 100,000 miles. GM is about to lose another...
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