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water pump
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  1. Engines/Performance/Tech Questions
    Hi, I have a 2004 Colorado LS 3.5L with 80,000 miles. Its been overheating lately. I changed out the thermostat and it didn't help. The water pump seems fine and heat comes out in the cabin if the heater is turned on. The bearings are also ok and no leaks anywhere. I also burped the...
  2. I4/I5 Engine & Drivetrain
    I have a 2004 GMC Canyon SLE 5cyl with about 118k miles on it. This week the air conditioner stopped working out of the blue. Then the next small trip I made, it started working fine again. Then I got the “ac off/eng hot” message. It is running hot, too. I could only drive maybe 2 miles with the...
  3. Engines/Performance/Tech Questions
    First off, I'm a total dolt for doing this. Changing the water pump last night, trying to finish before nightfall (and hoping to be done before today's rain storms). All is well, in that I successfully removed the water pump (fan, etc. - what a chore!) and I re-installed. Did a new belt, too...
  4. How-To: Performance & Maintenance
    Disclaimer The community here at 355nation.net urges you to please use caution and seek professional assistance when performing modifications to your vehicle. Before attempting any modification it is advised that you refer to your Colorado or Canyon service manual or contact a certified mechanic...
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