Questions & Answers for: Jeep ect

...it is overheating eve after replacing waterpump as well as thermostat it does not sound like the electric fan is working fan motor broken ,,or feel pipes from rad when jeep is running for a ...

...of "Engine Coolant Temperature Cold Too Long".The Powertrain Control Module (PCM) collects data from the Engine Coolant Temperature (ECT) sensor at engine startup.  After more than ...

locate ect sensor for jeep 2005 5.7 hemi got p0128 troubleshooting code The Engine Coolant Temperature (ECT) sensor on the 5.7L engine is located under the air conditioning compressor. It is installed

...ask a question first off,what does bypass mean???? <<very confusing to me...???? This is THE ECT, the ENGINE. Coolant Temperature" sensor. what do you wish to do with this very critical EFI ...

...sensor bad my truck say coolant sensor bad no it does not. not ever. it may run a test on the ECT and tell you it reads wrong, sure. but that ONLY means the test failed, a technician then tests ...

...some cars have 3 sensors. for this. engine, A/c and fans. so????? let me guess, the scan tool reads ECT= 150f but the hand held IR pyro gun reads say 200F? bad ECT? if not why try to find it? its not ...

...the latter is by engine sizes, not stated. water sending, ? the ECT? eng. coolant temp.? no symptoms posted, but im to assume the scan tool shows low ECT readings ...

...question The 2000 WJ jeep the book is free, posted now over 100 times. the free FSM shows 118 ECT Sensor Voltage Too High that is sae.org name ECT means the engine coolant temp. so where is it, ...

...that gets 99% here.
but it can be far more complex, not guessing,,
what if , the ECT reads wrong.
and the PCM thinks you are in ALASKA,and you are in key west,FL..
so,it ...

... at 2500 RPM 2psi max. its a 93. we have a scan tool, that scans 93s. Innova 3140 scan the PCM scan ECT is it reading hot too? if the gun shows cold and the ECT shows way hotter the ECT is bad if the ...