2004 Chevy Trailblazer Heater Problems

Tiny
CFTLOW85
  • MEMBER
  • 2004 CHEVROLET TRAILBLAZER
  • 6 CYL
  • AWD
  • AUTOMATIC
  • 180,000 MILES
My heater went out on my Trailblazer and wanted to know why and how to fix. Thank you
Thursday, May 1st, 2008 AT 9:46 PM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Blower fan not working
check fuses and relay
check blower motor and connector
no hot air
check thermostat and coolant level
check heater core and flush coolant system
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Thursday, May 1st, 2008 AT 10:02 PM

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