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04 overland wj new radiator, tstat, cap over heating now

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Old Jun 13, 2018 | 06:21 PM
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Default 04 overland wj new radiator, tstat, cap over heating now

Didn't over heat before swapping it all out. Thought I got all the air bleed out of it. But now it overheats while idling and whatever I try to drive it. Never let it get over three quarters of gauge I can cool it back down to a fairly normal temperature with a garden hose flowing through the radiator and condenser thought I got all the air out I stop getting bubbles to the bleeder not sure what's wrong
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Old Jun 14, 2018 | 08:31 AM
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Originally Posted by 97jeepxj1
Didn't over heat before swapping it all out. Thought I got all the air bleed out of it. But now it overheats while idling and whatever I try to drive it. Never let it get over three quarters of gauge I can cool it back down to a fairly normal temperature with a garden hose flowing through the radiator and condenser thought I got all the air out I stop getting bubbles to the bleeder not sure what's wrong
Keep it simple....is the cooling fan coming on?
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Old Jun 14, 2018 | 09:04 AM
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Uses a s8ngle hydraulic fan driven off the power steering pump and yes it comes on and speeds up as the motor heats up
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Old Jun 14, 2018 | 09:53 AM
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You didn't install the thermostat backwards, did you?
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Old Jun 14, 2018 | 09:56 AM
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I was positive that I didn't but now I'm not so sure that's the first thing I'm checking I'm a go ahead and slap the original thermostat back in it since I know it worked before
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Old Jun 14, 2018 | 10:21 AM
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Well ****....got in a hurry yesterday to get it done since I drive it for work and looks like I did in fact pop the tstat in backwards without noticing
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Old Jun 14, 2018 | 10:27 AM
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Good move! Once in awhile a bad thermo gets thru quality control. Funny, I get the Rockauto Monthly Newsletter and this month's trivia question was "What is a 'Jiggle Pin'?" Answer? A pin installed in the air bleed hole of a thermostat designed to eliminate deposits from blocking the vent. I haven't seen a jiggle pin in a really LONG time!

Huh! Overlapping posts!
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Old Jun 14, 2018 | 10:29 AM
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My oe and my stant both have the hole and jiggle ball
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Old Jun 14, 2018 | 10:36 AM
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You must have the 4.7 right? The Stant Superstat for my 4.0 has neither. #45359. I ordered an extra one just to have it on hand. Why don't they include a gasket anymore? Because they fit a lot of different stuff.
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Old Jun 14, 2018 | 10:40 AM
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Yep 4.7l
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