Yes, a starter has to be grounded to work.
The starter is grounded by bolting it to the bellhousing.
seized engine? defective or disconnected solenoid? starter not grounded? starter is engaging a damaged gear?
The ECM computer needs to be working in order to start the car.
Generally, you need a new one when the old one doesn't work properly. Oftentimes, a starter current draw test can be used to check for a bad starter.
polar car starter programing
The starter is what helps for only you to be able you use your car. Usually the starter is calibrated only to work with your key, and will send electrical signals that cause your car to start.
grounded wire im guessing? make sure all the connections on speakers arnet touching the metal of your car, tey may be grounded causing no sound
To remove the starter in your 05 Pontiac Grand Am you will need a socket wrench. You will also need a car jack to lift the car so you can reach the starter.
A car starter is an electric motor that is used to turn the engine over in order to get it started.
The battery might be dead, or your engine might not work. *EDIT* Check your ignition coil, or starter solenoid, instead of saying "your engine might not work". If you take a hammer and tap the starter when somebody else is cranking the vehicle then you need a new starter.
Neutral safety switch or the related wiring. The engine itself not grounded to the car/battery. (use a booster cable to check) Bad starter (the starter solenoid is mounted to, is part of the starter. Corrosion in any of the starter wiring connections.
You could need some work on your choke, need a new starter, or check the fuel pump. .