2005 buick rendezvous

Asked by jaejoejay Jan 24, 2016 at 03:57 AM about the 2005 Buick Rendezvous

Question type: Maintenance & Repair

I just got this little truck but, the temperature stays
going crazy .
I let it heat up a little before driving off but when
im driving or the truck is on & on park. the
temperature starts going up doesnt go all the way
to the the " h " but then drops & while driving too
its always up and down ... is that normal

223,745

Rowefast answered 8 years ago

I would change out the thermostat and refill with a 50/50 mix of antifreeze. But you need to make sure the air pockets are purged from the cooling system when refilling.

1 people found this helpful.

Mark helpful