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2000 Pontiac Montana overheat

Tiny
TIMGMMN
  • MEMBER
  • 2000 PONTIAC MONTANA
Engine Cooling problem
2000 Pontiac Montana 6 cyl Front Wheel Drive Automatic

new pump, new thermostat, flushed system, refilled and bled. Coolant is full, still overheating and heater cold. Heater core? Would that make it overheat?
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Thursday, December 31st, 2009 AT 3:39 AM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Was heat working before you did all of your work?

Get car warm and feel heater core hoses. If they cold or warm suspected restricted hoses, cores or air in line. If they both hot then it is in the air ducting.
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Thursday, December 31st, 2009 AT 12:52 PM

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