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serpentine belt

  1. Did I make a huge mistake?

    A few weeks ago I started the search for a used vehicle and I had my heart set on a Trailblazer or Envoy. I found a 2003 Trailblazer that seemed to drive good with low miles, me being a woman knows some things to look for, however I think I fell for a story. The serpentine belt had been chewed...
  2. 2007 Trailblazer Thermostat/radcap/belt

    OEM Issues
    Im going to replace the thermostat (code p0128) and I had a few questions about the parts. The stant thermostat #14659 says 187º on the website and Amazon says 190º. Are these operating temperatures or the temp at which it opens up? I know the truck's correct operating temp is 210º. Would you...
  3. [SOLVED] Help! Pulley and belt issues..

    OEM Issues
    I purchased my 2003 GMC Envoy about 2 weeks ago and have already put a new alternator, two new serp. belts, a new idler pulley and a new belt tensioner.. with that being said.. The first week I shredded my old belt after hearing it squeal for about 3 days (which is why I bought a new one). We...
  4. Serpentine Tensioner Pulley Parts Issue

    OEM Issues
    Tracked down a squeak while the engine was running to the area of the Serpentine Belt Tensioner/Pulley using a mechanic's stethoscope. Got the part Dayco 89269 tensioner and the Dayco 89052 pulley that Advance said was correct. No issue with the tensioner but the pulley was wrong, in the...