engine wont stay warm

Asked by mel00 Jan 07, 2017 at 09:26 AM about the 2004 Jeep Grand Cherokee Laredo 4WD

Question type: Maintenance & Repair

Temp drops to cold and heat blows cold only when
driving 40+mph. Ive recently replaced thermostat,
coolant temp sensor ,  thermostat housing, and
last year the h2o pump. Im not losing any fluid ,
doesnt overheat at all. Hopefuly someone can help
im boggled!!!

1 Answer
157,605

Bob answered 7 years ago

Are you getting bubbles in the coolant reservoir when the engine is running?

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