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Old 01 Oct 2009, 07:09 am
bobdole369 bobdole369 is offline
Cool Cruiser
 
Join Date: Nov 2007
Posts: 392
Default Re: stuck thermostat?

Quote:
Originally Posted by supgrrl View Post
I'm at about 88500 miles. How do I do that kind of test? Can a mechanic do it?

I'm very clueless as to what to do and I'm hoping I can get some help here and hopefully it will work.

THANKS!
Is your fan coming on? It should cycle on and off while idling.


If never done before - the water pump tends to go around your mileage. Symptoms are overheating, and a slow coolant leak on the passenger side. SOme don't leak unless the car is on. One way to tell is to park the car on a piece of cardboard or paper. If the seal on the water pump has worn and is leaking - you'll see evidence of the leak on the cardboard.

Stuck thermo is quite easy, if you look to the "tech and performance" forum you can download for free, a service manual detailing how to get it out (plus every other possible job on the PT)

A pressure test is where a mech attaches a pressure gauge in place and runs the car. You should get a decent amount of pressure. Yes a mechanic can easily do this test. Your best bet may be to take it in for a "free quote".

Don't be surprised - the water pump is one of the more challenging jobs on this car. WHile you are at it, you are also due for the timing belt to break. It usually lasts about 90k miles. If it is indeed the water pump, you'll save money in the long run by preemptively replacing it, the water pump and tensioner.

Last edited by bobdole369; 01 Oct 2009 at 07:12 am.
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