What should the operating temp be on a hemi?

What should the operating temp be on a hemi?

Ok, well we know the operating temp for your Hemi should be 203°F, a few degree higher than most motors, but that is the figure you should see plus/minus a few degrees. Nav/Computer readings? So you’re using the OEM Nav Radio that has a feature to read out some engine data?

How can I tell if my truck engine is overheating?

Air pockets are not visible, but it is easy to tell if you have one by double checking fluid levels and watching your gauge right after any cooling system work is performed. Air pockets can cause severe overheating and engine damage if left unchecked.

Why did my 2004 A8L over heat twice?

This happened twice, which makes it appear that the thermostat is stuck closed and is released with the pressure. The the 2004 A8L with 64,500 suddenly overheated. I drove it home (about 3-4 miles) quickly and will bring it in or have it towed in for service tomorrow. 2007 S8 over heating.

Can a faulty thermostat cause an engine to overheat?

A thermostat that is not opening soon enough or not opening up at all will cause an engine overheat or run higher than normal. Removing your thermostat all together is not a good solution to a faulty thermostat since the engine must reach a certain operating temperature to run efficiently.

What does transmission over temp on 2006 Commander mean?

An other member found the PCM at fault. On 2005 and on JGC the TCM (transmission control module) is integral to the PCM. The temperature sensor signal goes to the PCM and this one will trigger the overtemp light. What it the PCM? Powertrain Control Module.

What should the temp be on a Jeep Commander?

In one thread a forum member said he purchased an infra-red heat sensor and shot it at the tranny when the light came on, only to find that the temp on the tranny pan was 180 degrees. If the tranny was overheating, would it show on the tranny pan temp with a infra-red sensor, or would this temp be cooler than the inside of the tranny?

Is there anything wrong with my Jeep Commander?

The Jeep is back from the tranny shop, and the mechanic said he can’t justify doing anything at this point, as the codes don’t tell him anything specific that is wrong with the tranny, and the filters, and fluid, which he did change, looked good. Also said there is nothing he can find wrong with the torque converter.

What should I do if my heater goes past the normal level?

If your temperature gauge goes past the normal level or never gets to the normal level, replace your thermostat. Assuming the coolant is full, I’d take a look at the heater core & hoses. When the engine is up to temperature, both hoses should be roughly the same temperature.

Posted In Q&A