2004 Chevrolet Impala "car heat blows sporadically" Questions

Ad

...heat will blow cool and the car will quickly overheat. After a few minutes the heat will come back on and the temp will return to normal. Sometimes will go for days then happen again . Have new ...

Ad

Question about Chevrolet Impala

1 Answer

heater does not work Heater blows air temperature air, not heated air. Has worked sporadically for short periods, but most of the time just blows cold air.

Ad

...sporadically blows air when it should be constant. Air filters cleaned and computer unit replaced, what have we missed? The blower, if working sporadically should be replaced or the relay to it. If ...

...heat and a/c not working. Worked sporadically and now not at all. A/C and heat temp were ok. Check the fuse and then the switch it self, if the fuse and switch is good. Then check the blower resistor ...

...blows cold air and respond sporadically What would make the engine temp rise but cold air comes out of the heater. Then when the engine temp goes down heat comes out of the heater. Changed the ...

heat/ac fan comes on about 45 seconds after starting car. Sometimes it comes on when car is started. A/C works fine, blows cool, fan is sporadic Check you switch, resistor (if so equipped), and wiring

sporadically for a while and would blow full force, but now it's not blowing any air at all. What might it be? If the blower does not work in any position, including heat, the problem could be the

Question about Chevrolet Impala

1 Answer

'98 Century--Sporadic over-heating Can't figure this out! Have flushed radiator and replaced with new coolant. Sporadic over-heating, usually in Winter. Added stop leak since fluid was continually low

Question about Chevrolet Impala

1 Answer

...Heat and only sporadically. Biggest concern is defogging in the fall/winter. Thanks for any help. My MIL keeps going on. It is not flashing but is steady. It will go out for awhile and then come back ...

Question about Chevrolet Impala

1 Answer

Heater blower motor working sporadically heat blowing on passenger cold air blowing on drivers side

Not finding what you are looking for?
2004 Chevrolet Impala Logo

2,767 questions posted

Ask a Question

Usually answered in minutes!

Popular Products

Top Chevrolet Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Chevrolet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...