Where is the temp sensor on a Jeep Cherokee?
Second, the temp sensor for the gauge is at the back of the engine in the head, the hottest place in the engine cooling system. It might be 220° there, but only 195 at the stat. It is a problem with a long engine block with the coolant coming all the way from the front.
What’s the temp of a Jeep Cherokee in Texas?
Here in Texas at a pretty constant 100 plus degrees during summer months my jeep will run all day at about 190 degrees if I leave the fan on while Im driving.
How does the coolant sensor work on a jeep wranger?
Coolant temperature sensor test and change for the Jeep Wranger. Coolant Temperature Sensor monitors the temperature of the water in the engine. The PCM uses this temperature reading to adjust the fuel injection and timing. In some cases the PCM uses the reading from the sensor to turn on the electric cooling fan if so equipped.
What is DTC code on Jeep check engine light?
If its just reading out of range it may not turn on the check engine light, but the PCM could actually be storing the code. If there is a code it will be code 22 per the light flashes. Click here to see how to get the DTC code from the Jeeps computer.
Second, the temp sensor for the gauge is at the back of the engine in the head, the hottest place in the engine cooling system. It might be 220° there, but only 195 at the stat. It is a problem with a long engine block with the coolant coming all the way from the front.
Why does my Jeep Cherokee not have a thermostat?
(I.e., not letting coolant sit in the radiator/block long enough to transfer heat) Let’s go off of the assumption that all fans are properly shrouded and in good, working condition and the systems are full of a 50/50 mix of antifreeze and water and all air has been purged from the systems.
Where is the thermostat on a jeep XJS?
The problem with running hot in XJs is two fold. First, marginal cooling system to start with. Second, the temp sensor for the gauge is at the back of the engine in the head, the hottest place in the engine cooling system. It might be 220° there, but only 195 at the stat.
Why does my Jeep Cherokee Run so hot?
Lol, but I’d be more likely to put in a 195 or slightly hotter stat in than leave it completely without one Engines with no stat will have trouble warming up, except on a hot day. Then they will run hot and not cool down from the coolant not spending enough time in the radiator to remove heat.
Which is the best thermostat for a Jeep Grand Cherokee?
Shop AutoZone for Jeep Grand Cherokee Thermostat. Notes: 195 °F (91 °C), Engine coolant thermostat housing assembly. Includes housing, thermostat and seal. OEM recommended temperature Notes: 195 °F (91 °C), Engine Coolant Thermostat Housing Assembly. Includes housing, thermostat, gasket and seal. OEM recommended Temperature.
What should the temperature be on a Jeep Grand Cherokee?
OEM recommended temperature Notes: 195 °F (91 °C), Engine Coolant Thermostat Housing Assembly. Includes housing, thermostat, gasket and seal. OEM recommended Temperature. 0.0 out of 5 stars. Notes: 194 °F (90 °C), Engine coolant thermostat housing assembly. Includes housing thermostat seal and temperature sensor. OEM recommended temperature.
The problem with running hot in XJs is two fold. First, marginal cooling system to start with. Second, the temp sensor for the gauge is at the back of the engine in the head, the hottest place in the engine cooling system. It might be 220° there, but only 195 at the stat.
Here in Texas at a pretty constant 100 plus degrees during summer months my jeep will run all day at about 190 degrees if I leave the fan on while Im driving.
What kind of thermostat do you use on a Jeep Cherokee?
Let’s go off of the assumption that all fans are properly shrouded and in good, working condition and the systems are full of a 50/50 mix of antifreeze and water and all air has been purged from the systems. Lets hear it!! I use a Mr Gasket 180F and have had no problems.
Lol, but I’d be more likely to put in a 195 or slightly hotter stat in than leave it completely without one Engines with no stat will have trouble warming up, except on a hot day. Then they will run hot and not cool down from the coolant not spending enough time in the radiator to remove heat.
(I.e., not letting coolant sit in the radiator/block long enough to transfer heat) Let’s go off of the assumption that all fans are properly shrouded and in good, working condition and the systems are full of a 50/50 mix of antifreeze and water and all air has been purged from the systems.
How can I tell if my coolant temperature sensor is bad?
To diagnose the coolant temperature sensor, you need a repair manual for your car model to find what measurement values you should expect from the coolant temperature sensor. Connect an OBD2 Scanner and look for related trouble codes. Check the live data to see the temperature from the sensor.