2001 Chevy Blazer Heater doesn't heat

2001 CHEVROLET BLAZER
103,000 MILES • 6 CYL • 4WD • AUTOMATIC
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KLASOTA
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  • 1 POST
What would be the reason why a car heater would not blow anything but lukewarm heat?
Feb 5, 2010 at 12:19 AM
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HAHNY1
  • MEMBER
  • 75 POSTS
my guess would be a possibly plugged or dirty heater core they can be flushed clean
Feb 10, 2010 at 10:33 AM
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