AC / heater problem
7.0
pretty badTypical Repair Cost:
no data
Average Mileage:
36,216 miles
Number of complaints:
4 complaints
Most common solutions:
- not sure (3 reports)
- by pass the long hot wire to the blower (1 reports)
Helpful Websites About 2004 Chevrolet Impala intermittent operation of blower motor
2008Apr 16
Impala 4D 3.4L V6
- Automatic transmission
- 52,683 miles
This can be dangerous situation during rain storm because of the defroster not clearing the windshield; not to mention the discomfort of the extreme heat or cold.. My tech is checking out the hot wire from the fuse block and all junctions to the blower. He thinks there is an open somewhere. There is another intermittent problem with this '04 Impala, the turn signals quit intermittently; however this hasn't happened lately. I read in another forum that this could be repaired by replacing the hazard flasher switch on the instr. panel.
2008Feb 20
Impala
- Automatic transmission
- 0 miles
My issue is the exact same issue as the Rev. in Illinois. I am wondering if anyone has found a solution.
2007May 16
(reported on)Impala 3.2 V6
- Automatic transmission
- 40,500 miles
Hit a bump in road with panel air (no A/C on) or with AC on. Even with blower fan turned up to max, the fan quickly ceases to operate. The a/c and fan blower motor has stayed off, overnight, even when parked. The lights and buttons all work on the control module (recirculated air/fresh air; a/c and the rwd all come on when pressed).
Dealer thinks it's a bad control module, to the tune of $240 for part before adding the labor.
We've checked and double checked the fuses, fusable link in the engine compartment that controls the blower motor, and the darn thing still intermittently operates when it wants to.
I am beginning to believe that this part/system is becoming "possessed" by unclean spirits or something.
HELP ME FIX THIS PROBLEM, SOMEONE!
/s/ Deanmnaz (a Fire Department Chaplain who uses this vehicle as his personal response vehicle to city fires, accidents, deaths, etc...) -- an Ordained Minister with a VERY LOW BUDGET FOR REPAIRS!
We have partnered with JustAnswer to offer online auto repair help and advice from expert professional automotive technicians. You describe your AC / heater problem or ask your question and they try to help you figure it out. The fee is typically $9 to $15, but you can offer to pay more for really tough questions. You will usually receive an answer in 10 minutes or less, and you do not have to pay anything unless you accept the answer.



A D V E R T I S E M E N T S
2008Apr 20
Impala 4D 3.4L V6
The first shop I took the car to said most likely it was the blower motor. Dealership said it was a module($240.00). The next time it was probably another module for who knows how much. My Tech checked it all out and determined that it was the long hot wire(red) and he has bypassed it and all works well. He determined that the open was under the dash and decided it would be easier to bypass the harness with a new hot.
Walter C.
Monticello, Arkansas, USA
SEND A COMMENT »