20 Most Recent 2004 Chevrolet Monte Carlo - Page 8 Questions & Answers

There is suppose to be a temp sending unit what controls them, I have been told buy other mechanics, I yet have to see one before i will belive it, After being a certified mechanic for 45 years untill i retired from it this summer, But they must Exists , Just call A GM dealership parts department to find out about it, End where in the hell it is in the car, People have told me they are located on the side of the rad, That they screw into one of the saddle tanks on the side of the rad, But i yet have to find one on any GM car that i work on,in my life ,that is on the rad,

sounds like the water pump is gone

Did you find the relay?

Dampers in other outlet may be stuck closed.

Itsthe battery positive voltage circuit fuse of the HVAC Control Module.

This happen to me too. Had to get it replaced under my exstended warrenty that cost me the $200 deductable but would of coast over $400 if this happened later.

Yes

is it a electric fuel punp? some sensors and fuel pump are the same part. that might be the problem.

POSSIBLE FAN RELAY OR MOTOR IS BAD

YOU MUST REPLACE THE GAS FILTER IN YOUR CAR.. IT USUALLY LOCATE IT UNDER THE CAR BY THE DRIVER SIDE UNDER...OR ALSO IT COULD BE THAT YOUR OIL CHANGE WASN'T DONE PROPERLY...!!!

Does it have an electronically variable blower speed control? If so,the blower speed module is probably bad.It works in a similar way to an elctronic speed control on a remote controlled model car.I think I remember this issue on some Buicks I worked on.

This job requires the complete removal of the dash from the car and dis-assembly of the duct work to replace the blend door. You must have a factory manual to have any chance of not messing this up completely.