1999 Nissan Quest Q&A
1999 Nissan Quest Question: water pump
my van is over heating so i figured it was my thermostat so i changed it but it still over heats. is it the water pump and if so what steps do i take to remove the old one and replace it with a new one? - Visitor
If system is full then could be water pump if the impeller is bad and not moving coolant thru system. May also be clogged radiator or a/c condensor not allowing air flow, could be radiator not flowing, can find out if use infrared temp gun to check for large temp differences at the radiator core, good luck. - raiderron
A coolant leak may develop from a plug on the front of the rear cylinder head, behind the timing cover.
...changed a timing belt in my quest and there was water gushing from what was thought to be the water pump. I changed the water pump and the problem persisted... Their was never a leak befor the quest...
it is running hot there is water in the radiator, the therostat has been changed the water pump is fine but it still runs hot. What could be the cause.
is 168,000 too much for a 2001 nissan quest?
...r four times before the engine start. My car has about 130,000 miles and I had timing belt and water pump replaces at 65,000 miles. Do you think the engine hard to start problem is from the timing b...