If it is still in the same place as a '93, it is behind (near the connections of) the Battery.
fan relay RELAY On your 1994 PONTIAC SUNBIRD, the RELAY is: UNDER HOOD, DRIVER SIDE, FRONT ENGINE AREA, REAR SIDE OF BATTERY, MOUNTED ON FENDERWELL blower relay RELAY On your 1994 PONTIAC SUNBIRD, the RELAY is: UNDER HOOD, DRIVER SIDE, FRONT ENGINE AREA, REAR SIDE OF BATTERY, MOUNTED ON FENDERWELL good luck
Replace it with a good relay of the same type from another system of the car. If the fan operates properly your relay was bad. If the fan doesn't work properly, that doesn't mean your relay isn't bad, it means there is another issue.
the fan relay sensor is out of it.
There are several relays. ABS relay is mounted to the firewall driver side. Radiator fan relay is mounted on the inner fender by the battery. There are also 3 mounted on the passenger side on the inner fender back by the windshield.
Under the hood, on the lower drivers side, inside radiator support.
The PCM (powertrain control unit/computer) sends power to the fan relay based on the output of the coolant temperature sensor reading. The relay then sends power to the fan; thus turning the fan on.
The 1986 Pontiac Firebird fan relay switch can be found on the back of the fan motor. The relay switch is connected to the fan motor by two retaining screws.
I believe it to be on the fan belt mechanisim..the pulley that allows you to adjust the tension.
The fan is controlled by the same computer that regulates the engine. It is usually called the Electronic Control Module. When the ECM is malfunctioning it sometimes will run the fan continuously.
The 1994 Chevy Corsica fan relay switch is located beneath the passenger side dashboard. The fan relay switch should be labeled as such.
Blown fuse, bad temp sensor, bad ground, bad fan motor
no switch,fan control is determined by the engine control unit with input from the coolant sensor