1991 Pontiac Sunbird "coolant sensor bad" Questions

...COOLANT SENSOR BEING OPEN NOT SIGNAL TO PCM TO TURN ON COOLING FAN AT 190 DEGREES.THE ENGINE WILL OVERHEAT. relay or coolant temperature sensor most likely. The fan is turned on buy a raditator fan ...

...coolant sensor and it checked ok according to book. The relay checked bad and was replaced, but the fan (checked good) still won't come on. Are these the same sensor? Is it possible the engine is not ...

coolant sensor should have signalled for the fan to switch on at this time). No voltage indicates a break in the circuit or faulty sensor. Voltage but no fan indicates faulty relay look on top side of

...bad Smoke from tail pipe or smoke from under hood? A general rule of thumb if it is coming from tail pipe the color of smoke will tell you a lot. White and thick means head gasket failure, Blue means ...

if not working,remove bolts from fan shroud and slide fan assembly out,undo motor from assembly.but if fan works,unplug coolant sensor,if fan starts,its the sensor,if it doesnt,check relay and circuit

...coolant temperature sensor and the engine temperature switch, lastly I replaced the relay, and I've replaced the thermostat. The fan still does not activate, when the car is getting hot. I drove it ...

...Coolant Sensor Bad" message on the message center...the coolant level sensor was changed out as was the connector...how do I make this annoying message stop? Interestingly, it happens less in cold ...

...coolant sensor was replaced but warning remains. are there more coolant sensors? Coolant sensor wiring would be the next place to look. Make sure connector is good, and look for broken wires. ...

coolant sensor bad.Repalced the coolant sensor and 1997 jeep grand coolant sensor bad.Repalced the coolant sensor and thermos stat what else could it be? What problem are you trying to correct?

...COOLANT SENSOR WHEN IT IS BAD? COOLANT LEAKS ON THE DRIVEWAY BETWEEN THE LEFT FRONT WHEEL AND THE BACK OF THE FENDER WELL SOMETIMES WHEN I PARK AFTER DRIVING. NOT A WHOLE LOT BUT A LITTLE ...MOST OF ...