2005 jeep grand cherokee heater core

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Heater Core 05 Grand cherokee Stock Grand Cherokee Tech. Thread Tools. Does anyone have a link for instructions for a heater core replacement for a Jeep Grand cherokee with a Hemi 4wd? View Public Profile. Send a private message to Shocker Visit Shocker's homepage!

2005 jeep grand cherokee heater core

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I've got a sweet smell coming into the car whenever the engine becomes warm. Pretty sure I see a filmy residue on the windshield. My guess is that it's a coolant leak. I bought a pressure tester kit and hooked it up to the radiator. I pumped it up to 10PSI. I know the system can handle 18PSI, but I didn't want to run the risk of damaging the cooling system. After letting it sit for minutes, I didn't see any leaks underneath the vehicle. I pulled up the passenger side carpet to check to see if it was a heater core issue. Sure enough, there appears to be a red stain on the foam padding underneath the carpet.

The heatercore is going to hit, maybe degrees at the most.

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One of the most common problems that can happen to a vehicle is a heater core leak. If your Jeep Grand Cherokee has a leaking heater core, it is not a breakdown risk. Although, it is necessary to make sure that the lost coolant is replaced. It can cause damage to the vehicle in other ways, and should be addressed as soon as possible. A heater core is a small radiator that runs hot coolant to the inside of your Grand Cherokee. It functions exactly the same way the radiator does. There is a line of hot coolant coming from the engine, and there is a return line.

2005 jeep grand cherokee heater core

Select Your Submodel. The heating system is a part of the engine Jeep Grand Cherokee 3.

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Some of the wires and harnesses were melted off and it does not look good. Any information would be extremely helpful, Thanks. My guess is that it's a coolant leak. I do not trust the jeep anymore. I bought a pressure tester kit and hooked it up to the radiator. I have 05 and just replaced it last week and it failed again today. Seems like it's working! Please consider creating a new thread. I forgot to double check if the new unit had the seals in it already, I sure hope so lol. After about an hour of doing all that. Have absorbent toweling readily available to clean up any spills. But I have a feeling that it is not fixed cause it has happend already four times. I know the system can handle 18PSI, but I didn't want to run the risk of damaging the cooling system. Put a new Mopar unit in, topped off the coolant and took her out for a drive.

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Drain the engine cooling system. Zero coolant smell now. I looked at where the heater hoses are in the engine bay and they looked fine, no cracks or leaks. Deals Forum. Just looking for confirmation. If not I can PM you it. Didn't have any heat for about 5 mins, then the heat came on, my engine coolant temp spiked up to about C and then dropped back to its normal temp. You're welcome! Log in. Fully loaded from factory so there's enough electrical in it to cause a problem already. My guess is that it's a coolant leak. Stock XJ Cherokee Tech.