yes it does to maintain constant pressure at the fuel rail. excess fuel is returned to the tank by the fuel pressure regulator.
If the engine is running and the alternator is good. If the engine is not running, no.
No , just when the engine is running
Get engine running. While the engine is running disconect the POSITIVE termninal from the battery. If the engine dies, the Alterntor is bad.
The alternator - it provides a charge to the battery while the engine is running.
Is the engine running ? no
engine is running lean while eccelerating
Because it's in park.
Yes (, just be sure the engine is not running) .
No.
No
Assuming this is a Chevrolet Tracker, probably missing fuel or spark.
Try applying parking brake