its inside the air intake box.
Behind the glove box.
It is called a PCM. and it is located in the bottom of the air filter box.
It is the computer.
pass side strut tower
Shinny metal box behind the glove box. Glove box door need only to remove to gain access to PCM.
A chip? If you mean a chip for a performance upgrade, then you should know that the Grand Prix does not use a chip. You have to get your PCM (Computer) reprogrammed. Check out zzperformance.com
If you mean the pcm, then its inside the air filter box on the bottom
Yes
Where is the PCM located on a 2005 Mercury Montego Premier?
The transmission doesnt have a modulator. Shift points and pressures are controlled by the PCM.
it is located inside the hood on the left side along the firewall
The PCM is located on the firewall behind the coolant reservoir on the passenger side of the vehicle. Most notably are 3 large connectors.