2003 Chevrolet Trailblazer Ext "coolant sensor" Questions

may indicate the malfunctioning sensor.The fan overspeed is a computer generated safety backup for electric fan clutch engagement so the engine don't overheat when the coolant temp sensor malfunctions

...coolant sensor is not submerged and therefore will not allow engine to reach maximum rpm's,try running engine up to temp while the coolant cap is off and wait for all air to come to surface.that ...

...sensor,contact and wire. === Excavate air pocket in coolant system / check for head gasket leak This test will kill two birds with one stone. === MAKE SURE THE COOLANT SYSTEM and ENGINE IS COLD! RAN ...

wireing diagram for 2003 trailblazer ext 4.2 coolent temp sensor the coolant temp sender only has 2 wires which can usually be hooked up either way

...coolant temp sensor or EGR valve stuck. You can remove and test temp sensor (the one for the ECM--has only one wire) using cold and then hot water and read resistance with ohm meter. This is not a ...

...coolant with Antifreeze in into your passenger cabin Sounds like the linkage to your rear heating unit is holed, broken or loose. If you keep running it like that you will over heat and have a break ...

...coolant temperature ? Engine runtime ? Park/neutral position ? Vehicle speed The actual model is then compared to the expected exhaust energy model. Conditions for Running the DTC ? A cold start has ...

coolant temperature sensor removal and installation Remove the engine coolant temperature (ECT) sensor from the engine. To Install: Apply thread sealer P/N 12346004 or equivalent to the engine coolant

...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 and can't find a diagram where is it located There should be black tube running around the top of engine going to coolant Not low input sensor...P0117 KIA - Engine Coolant Temperature ...