How can I check the coolant fluid level?
How to Check Coolant Fluid Level. You should see the antifreeze inside, usually green or orange in color. Refer to your Owner’s Manual to find out which specific type of antifreeze your car requires.3. Use a funnel to add coolant to the reservoir. Make sure you do not overfill the coolant reservoir or the engine could flood.4.
How to test your Cherokee coolant sensor and wiring?
To properly test the coolant sensor, you’ll need a multimeter that can test for resistance, most do. Attach one lead of your tester to the black wire, and the other lead to ground. Remove the coolant sensor from the reservoir tank. With the float all the way down, the resistance across the contacts should be zero.
Where do I find the coolant reservoir on my car?
Open your hood and locate your radiator and coolant reservoir. Some older vehicles don’t include a reservoir, but most modern vehicles have a small tank for filling and checking the coolant level. The reservoir should be clear plastic, so you can easily see the level of coolant and the maximum fill line.
What should the coolant resistance be on a Cherokee?
Remove the coolant sensor from the reservoir tank. With the float all the way down, the resistance across the contacts should be zero. Now raise the float up as if you had a full coolant tank — the resistance should be approximately 3.3 ohms.
To properly test the coolant sensor, you’ll need a multimeter that can test for resistance, most do. Attach one lead of your tester to the black wire, and the other lead to ground. Remove the coolant sensor from the reservoir tank. With the float all the way down, the resistance across the contacts should be zero.
Do you have to test your coolant level?
But if you’re low, you’ll need to top it off. Your engine takes a 50/50 mixture of coolant and water. That’s a mixture of half water, half coolant In the old days, you had to make measurements yourself and test the mixture to get it right. But since we live in the age of convenience, you can now buy pre-mixed coolant that’s ready to pour.
Remove the coolant sensor from the reservoir tank. With the float all the way down, the resistance across the contacts should be zero. Now raise the float up as if you had a full coolant tank — the resistance should be approximately 3.3 ohms.
What does bad light mean on Jeep Cherokee?
If you own a 1990s Jeep Cherokee there’s a good chance you’ve become intimately familiar with the Coolant Sensor Bad light on your dashboard. What does it mean, anyway?