changed thermo,burped system NO GOOD
Still have same issue there is no anti freeze flow what so ever .The fluid just sits.My car has 26,000 babied miles.Cannot amagine the waterpump is bad or the system is clogged.The anti freeze looks flawless.WHATS NEXT.
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Joined: Jul 1999
Posts: 9,037
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From: Granby, MA
Cruise-In 1, 3, 9. 10 & 11 Veteran
***DUMB QUESTION BUT GOT TO ASK IT***....you are letting it get to operating temperature to where the T-stat opens right? Also you do have the T-stat going the right direction? There is a "this side up" and "down" on them.
Last edited by XtremeVette; Jul 12, 2010 at 01:38 PM.
Take the belt off and try turning the water pump pulley by hand. You should feel some sort of resistance when turning, if it turns to easily you will need to pull the water pump and check it. Water pumps normally leak and to have one fail with a busted impeller or shaft would be rare but not impossible.
How are you checking to determine there is no flow? You would not see any flow by just looking in the expansion tank.
If you turn the heat setting on full hot do you get hot air flow in cabin? Do the hoses going to the heater core get hot?
How are you checking to determine there is no flow? You would not see any flow by just looking in the expansion tank.
If you turn the heat setting on full hot do you get hot air flow in cabin? Do the hoses going to the heater core get hot?
Last edited by RJRSW; Jul 12, 2010 at 01:58 PM.
Stuck thermostat....it happens. OR, the t-stat hasn't opened up yet... its not at 187 degrees yet...thats when it starts to open.









