What causes a Jeep Wrangler to lose heat?

What causes a Jeep Wrangler to lose heat?

Check your coolant level.. if its eating or leaking coolant you will lose heat. Warm up the vehicle and check the hoses by hand. Before the thermostat opens there should be coolant flow through the heater hoses. As the temp gets up to normal that supply hose from the engine should be too hot to hold tight.

Why does my Jeep Wrangler heater smell bad?

A defective hose, whether it is a connection issue, rot, or they are torn in some way, can cause coolant to leak and you’ll should smell coolant in the engine bay. If that coolant splashes onto the heater core, then the smell probably will intrude into the cabin.

Why does my Jeep Wrangler have no coolant?

However, even if there is no coolant smell, but an issue with the heater, it is a good idea to check these hoses for heat. If the engine is warm, then you should feel heat from the hoses as well. If not, then the coolant is not circulating properly and you could have air in the lines or a clogged heater core that needs a flush.

What kind of heater does a Jeep Wrangler have?

Keep in mind, though, the newer the vehicle—such as JL Wranglers and JT Gladiators—the more electronics are involved in the heater system. So it may be beneficial for those with newer Jeeps to take a spin to the dealership, or trusted mechanic, for a diagnosis.

Where does the heat come from in a Jeep Wrangler?

And it comes, basically, from heat generated by the engine. When your Jeep reaches its optimal temperature, its thermostat opens and allows that coolant from the cooling system to flow through the engine, removing heat and sending it into the radiator, then into the heater core which, ultimately, distributes it into the Jeep.

What’s the name of the radiator on a 1988 Jeep Wrangler?

If this small radiator, known as a heater core, begins to leak you will notice puddles of engine coolant collecting on the floorboards on the passenger side of the vehicle. Removing the heater core on your 1988 Jeep Wrangler can be accomplished with only a few simple tools and doing it yourself can save you money.

Can you remove the heater core on a 1988 Jeep Wrangler?

Removing the heater core on your 1988 Jeep Wrangler can be accomplished with only a few simple tools and doing it yourself can save you money. Separate the negative battery cable from the ground terminal on the battery. Loosen the retaining bolt using a socket. Then pull the clamp off the socket.

A defective hose, whether it is a connection issue, rot, or they are torn in some way, can cause coolant to leak and you’ll should smell coolant in the engine bay. If that coolant splashes onto the heater core, then the smell probably will intrude into the cabin.