heater on 2002 monte carlo

104,000 MILES • 6 CYL • FWD • AUTOMATIC
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LADONNA
  • MEMBER
  • 3 POSTS
When I start my car to warm the heater up it blows cold until I drive it for a mile or two. Do you think it is the thermostat?
Jan 6, 2011 at 8:18 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the thermostat and the air blend door
Jan 6, 2011 at 8:59 PM
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CRAIGSS1013
  • MEMBER
  • 23 POSTS
IS THE COOLANT FULL,AND RESERVOIR
Jan 6, 2011 at 9:32 PM
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