The heat sink (sensor) has gone bad and is telling the fan to keep going. Even without the key on the fan will still go. I had the same problem on my 2004 Grand Prix. A new fan motor and module next to the fan motor fixed the problem. The failure was caused by rain water entering the fan motor compartment. A rubber seal under the plastic cover beneath the passenger side wiper was to blame.
Yes
the motor is behind/under the glove box or in dash
Take it to a repair shop.
where is the blower motor resister located on an 2004 s40
What fuse number for 2004 Jeep Liberty blower motor?
The 2004 Pontiac Grand Prix is not something that is won as it's not a competition of any sorts. The 2004 Pontiac Grand Prix is a car sold by the Pontiac car company.
How do i add antifreeze to a pontiac grand am 2004
The 2004 has quite a history with that problem. The cowl under the wiper blade is probably warped allowing water in. That water also poses problems for the blower motor which is located right behind the glove compartment.
Where is the shift solenoid located on a 2004 pontiac grand prix
You can find the 2004 Nissan Maxima blower motor relay switch beneath the passenger side dashboard. The blower motor relay switch will be behind the glove compartment.
The ( 3.4 liter V6 ) in a 2004 Pontiac Grand Am has a timing CHAIN
To accessthe blower motor, open the hood. Look on the plastic fascia under the windshield wipers in front of the passenger. You'll see an opening plate with two little tabs. Lift those and remove the plate.