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Heater Emergency!!!

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12-06-2013, 10:46 AM

#10

463

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Join Date: Nov 2007

Location: Sask Canada

Posts: 1,666

Re: Heater Emergency!!!

Quote:

Originally Posted by Lee H

My heater will not blow hot air after just idling. It takes being driven a few miles and then it heats up slowly. After 3-4 miles it's really hot.

You will have to have a system pressure test to see if there is a leak. in most cases you rad cap is weak. Systems need 15 - 16 lbs psi to work right when it's cold. Start by replacing the rad cap first.

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