anti theft going out
Limiter is set at 125 m.p.h.
First guess would be the pick up coil in the distributor
If a 2000 Pontiac Grand Am shuts off while in drive, there could be a problem with the passlock sensor. There could also be an issue with the fuel pump.
when the sterring wheel is turned sharply to park, the engine shuts off
The check engine light (service engine soon) comes on and stays on when a problem is detected by the self diagnosis system of your vehicle. Generally, the problem is in the emissions or something that is affecting the effectiveness of the emissions, but other causes can trigger the light to come on, too. To determine the cause, the vehicle will need to be taken to AutoZone or a shop that has an OBD2 scanner, or for 1995 and earlier models, an OBD1 scanner, While a scanner will not give you the magic answer, it will give you a code that narrows down the problem area.
The radiator may have debris that needs to be flushed out.
You don't know how to shift
If you are asking if it has a safety that shuts the engine off if oil pressure is low, then no it does not.If you are asking if it has a safety that shuts the engine off if oil pressure is low, then no it does not.
The reason the engine shuts off intermittently is probably a crank position sensor, this is an electronic part which mounts on the front of the engine. When this goes bad the engine will sometimes just not work, or will work sometimes but then just dies. Fuel shut off is what happens when you turn the key off. The power to the fuel pump is cut which ends fuel flow to the engine.
May be air in your cooling system. Unless you have a vacuum to put coolant in, it is very hard to get all the air out. It will cause your engine to heat up quickly and your temp gauge to be very erratic. If water is missing steam will cause that.
No.