Re: BOB Re: Bob Re: I GIVE UP!! Not the sensor, fan, OR CCRM coolong fan not working 93 Taurus
On Sat, 10 Sep 2005 04:00:49 GMT, Gary <NOGOOD@qwestinternet.net>
A quick jump into this conversation..I know that if the temperture get
too hot, the computer will shut off the ac compressor.
DO NOT jump the sensor out..i know its tempting, but it will cause
more serious problems in the long run. Like Compressor
>Yes 3.8L it is a rebuilt engine with around 40,000 miles on it.. Give
>you one guess on why the engine was replaced...
>No cold air, I wish, just very HOT air....
>When what ever caused the fan to quit I was driving along on a side
>street around 20mph and the engine just died... I then saw the
>tempurature gauge way up so I sat for 30 minutes then started car saw
>fan was not working headed home only two miles away.... Got home found
>sensor grabbed a piece of wire and was going to jump the sensor
>connector but when I pulled the sensor connector off fan came on... I
>have been driving the car this way (CTS connector off) since April.. I
>put in NEW Coolant sensor in June and when that did nothing I just kind
>of left it as is fan always running on high....
>Replaced the CCRM this past week after I looked on the internet and
>found others had problems with cooling fans not working and the CCRM was
>the cause of the problem.. But unfortunately did not work for me....
>I will put a meter on it hopefully this weekend and let you know what
>voltages there are....
>ALSO I do have other problems with car but I can not see how they could
>effect the fan...
>Here is a list of problems:
>Transmission problem when car gets hot...
>Anti lock brake problem pops up after driving 2 miles from cold start...
>Not able to pass emmision test but that appears to be because of the
>Gas smell around outside of car nothing leaking on ground is mostly
>noticeable in hot weather....
>And the beat goes on.........
>> Hey Gary... The fact the fan runs when you unplug the CTS proves that the
>> ECM is controlling the fan as it should. I'd be curious what the sensor
>> voltage is when the engine overheats. It should have 5 volts on 1 wire and
>> .6 on the other wire when at operating temp. What engine do you have? If
>> it's the 3.8 you could be having some problems with air in the cooling
>> system causing the sensor to not work right. Are there any other symptoms
>> when it overheats... like the heater starting to blow cold air?
>> "Gary" <NOGOOD@qwestinternet.net> wrote in message
>> > BECAUSE the only way the fan runs is if I pull the connector off of the
>> > tempurature sensor... If I do not do this the fan NEVER runs and yes the
>> > car over heats.....