Read the error codes for sensors problems.
The problem is probably a bad fuel pressure regulator on the fuel pump. The part is not sold separately and the entire pump will have to be replaced. Otherwise, it could be a problem with the fuel injectors, which cost about $80 a piece.
Vehicles have either a carburator or injectors but not both. It's impossible to answer your question.
Faulty fuel pump. Faulty fuel pump relay. Faulty fuel pressure regulator. Clogged fuel filter, pickup, or line. No fuel in the fuel tank.
Lack of fuel and or lack of fuel pressure, causes could be a faulty fuel pump, faulty fuel pressure regulator or dirty fuel filter.
could be the relay.
There could be a problem with the power of common ground to the Cavalier light and sun roof. Check the fuses and wiring for the problem.
could be the regulator
You have a serious problem here. This will cause permanent engine damage. It could be a bad fuel pressure regulator, or one or more injectors are bleeding off when you stop. Fix ASAP !
Yes, it could be dirty injectors causing this problem. It could also be an issue in the fuel line, fuel pump or fuel filter.
Fuel pressure regulator.
faulty injectors, faulty pump, faulty regulator. make sure that fuel really isn't getting into the throttle body (just enough to wet the plates). are the plates dry when turning the engine over? if so, check that fuel pressure is in spec. the pump can be tested for operation by connecting to a 12v dc source, battery or otherwise. other than that, good luck.
Bring to a shop that has an ABS scanner to determine the problem