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Check your coolant temperature switch first to make sure it is working. Thermostat should be behind the flywheel on the front of the block in the water pump. You have to remove the flywheel to get to it.

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โˆ™ 2010-01-11 20:48:07
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Q: Where is the thermostate on a 1989 Jeep Wrangler with a vortec engine?
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Where is the location of the computer on a 1989 Jeep Wrangler?

The Electronic Control Module (computer) on a 1989 Jeep Wrangler is house in a metal case on the firewall. It is on the passenger side of the engine compartment.


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How do you replace the clutch slave cylinder on a 1989 jeep wrangler


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The fuel pump on a Jeep Wrangler is inside the fuel tank.


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.035