20 Most Recent 2007 Chevrolet Cobalt Coupe - Page 5 Questions & Answers

the dash board Temp. sensore is located in radiator near bottom or sides just search around the radiator for rlectrical wire check the wire is pluged into sensor probably check the wire is good and is connecting the signal then check the sensor it selfe by measuring its output resistance when its cold then but in in a dish full of boilng water take the reading again it should read resistance less than the cols state otherwise the sensor needs to be replaced (it could give you no reading due to internal open circit corrupted sensor or it can give u no resistance change or a ver slight change while it should gives a bog diffrances unplug it test it replace it good luck sir

the car have 2 temperatuer sensors one of them fixed on engien block and report the coolant temp. to your car`s computer ECU the other one is fixed on the radiator in most cars at the bottom of radiator that sensor is responsable for the temp. gague >>> i need more explanaition about your AC is it runs auto maticl with out you moving the switch on or it is related to the imparied tep gague ? is your car`s radiator cooling fan is running probably and is your car unning smooth and normal as usaual wating ur reply

The switch may be bad, and in need of changing. if you can find one at a junkyard for your year of car. it will be much cheaper then the dealer.

its underneath the hood right above the battery compartment.

What repairs were done on the vehicle lately? This is a crankshaft positioned sensor code. If no one went near the sensor, the wiring, trigger wheel, connector, or sensor could be bad. Easiest fix: change the sensor. Right fix: check out the items I mentioned above before spending any money.

Hi Frank,here's a guide on how to replace your timing belt,don't need to replace the oil pump, Repair Guides Engine Mechanical Components Timing Chain Sprockets...

What exactly are you working on. Are you wanting to know how to install a HEI distributor into a 1970's or 1980's small block chevy? Just wondering, it says 2007 cobalt?

vent door could be hit something. You might can't see that, you might will need take all dashboard off and look at that. If your car is under warranty then suggest you call the dealer.
hope this help