it's just a box like switch, about the size of a 9 volt battery, but square, and probably located under the hood on the firewall or near the fenders on either side. It just plugs in.
replacing a fuel sensor on a 2003 grand prix?
were is the starter relay fuse on a 1999 Pontiac Grand Prix
How do you replace a water pump on 2001 Grand prix?" How do you replace a water pump on 2001 Grand prix?"
You will have to replace the regulator assembly.
How do you replace a 1996 Grand Prix front bumper?
Austrian Grand Prix ended in 2003.
Immortal Grand Prix - 2003 was released on: USA: 15 September 2003
More likely than not the Flasher Relay is defective. Replace it.
"How do you replace the fan control switch on a 2002 Grand Prix?"
How do I replace a fuel pump on a 2000 grand prix gtp
See posting for "How do you change the headlamp bulb in a 2003 Grand Prix?" All these model years are similar in production for the headlamp assembly.
Cylinder head gasket torque specs on 2003 Pontiac Grand Prix 3.1 L V-6