No, a bad crankshaft sensor would cause the car not to start and run.
no, you have bad piston rings
When an O2 sensor is bad your car will not run efficiently. You will use more gas than you would normally use on a trip.
Bad sensor? == ==
The trans is electronically shifted so the sensor being bad is a likely cause.
One symptom of a bad crank shaft sensor is the car having trouble starting. The car stalling and backfiring are other symptoms of a bad crank shaft sensor.
A bad sensor can cause the vehicle to shift at the wrong time or not at all.
Ping.
no
no if the car doesnt start check the battery and the alternator and the starter.
The knock sensor retards the engine timing when there is a knock or ping detected. This will make the car a little sluggish. It is rare that the knock sensor goes bad.
No.