HEATER CORE

1997 CHEVROLET TRAILBLAZER
80,000 MILES • 6 CYL • 2WD • AUTOMATIC
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MONNIETRAILBLAZER
  • MEMBER
  • 1 POST
HOW DO I CHANGE MY HEATER CORE IN MY TRAILBLAZER AND WHAT DO I HAVE TO TAKE APART TO DO IT
Nov 15, 2010 at 4:16 PM
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BMRFIXIT
  • ✓Experienced Mechanic
  • 19,053 POSTS
what year is it ?
Nov 15, 2010 at 4:19 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
this is a big job, you have to pull the ip blow the a/c charge and take teh hvac unit out, replacethe heater core and reinstall everything including evacuate and recharge your a/c system.
Nov 15, 2010 at 4:20 PM
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