1. That must be pressure switch for the EVAP system. the green valve is a vent for the EVAP system( turn it counter clock wise to unlock and remove while pushing down on it.
2. I had the same problem with the pump bolts. One bolt I could not remove, so I cut it off. If you cut a small piece off of the bolt head, you use a punch to turn it. The bolt are sealed to the surface, once you break that bond, you got it. I was able purchased similar bolt on line, no washer. When you add the washer, it come out to be the same length.
3. I uses the FSM for my car. Look in your owners manual that came with your car, at the back of the manual, it lists all the manual that re available for your car.
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