Safety feature is tripped, bring in the car to a shop.
yes & no if your motor looses compression your car wont go over a limited
The emergency brake is on?
Several things it could be, but frankly, if it's that bad, get a mechanic.
My car do the same... Did you know what is it?
If your 2006 Malibu will not go over 40 mph it may be stuck in "limp home mode." You will need to have the car checked out by a mechanic.
if the car is in park the almost any car wont go over 4000 rpm usaully like 3700 it is a safety issue
why reverse wont go in on 2004 town car
The spark control is also a REV limiter, you could replace it and chance blowing up if you like. It still wont go over 50
your cam-shafts could be broken pistons could be bad or you could be driveing a ford
Gear up then
serpentine belt