1999 Cadillac Escalade heater

1999 CADILLAC ESCALADE
152,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
LIZZZY
  • MEMBER
  • 1 POST
why does it take long for heater to heat up in a 1999 cadillac escalade? what part could i need to replace?
Oct 21, 2010 at 9:33 PM
Advertisement
Avatar
BLUELIGHTNIN6
  • CAR REPAIR CONTRIBUTOR
  • 16,542 POSTS
ensure coolant level is good in radiator. if its good than there may be a partial clog in the coolant system and it needs flushed OR the heater core is failing.
Oct 21, 2010 at 11:19 PM
Avatar
FACTORYJACK
  • CAR REPAIR CONTRIBUTOR
  • 4,159 POSTS
Don't disregard a stuck open, or improperly regulating thermostat.
Oct 21, 2010 at 11:27 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.