With the ignition on, engine OFF, vehicle in reverse. Do the same in drive, to check the front sensors.
You will hear a faint clicking noise from each sensor.
Make sure the AC is not set on "recirc" when you shut the car off.
You can also place pool noodles on the roof, before putting the cover on. This creates an air space to reduce the temps in the car.
The DMTL pump is located above the spare tire area, in the charcoal cannister.
The charcoal cannister is mounted between the body and frame.
It is a pain to get to. But not 5hrs worth of pain.
Just to expand on what has been mentioned.
Engine Coolant Temperature (ECT) sensor 1 is mounted in the rear crossover pipes.
Sensor 2 is in the lower hose at the thermostat.
The thermostat has a heater that allows the PCM to control the opening function.
The electric thermostat has 4...
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