How do I reset my fuel pump safety switch?

How do I reset my fuel pump safety switch?


  1. Turn the ignition switch OFF.
  2. Ensure that there is no fuel leaking in the engine compartment, along any of the lines or at the tank.
  3. If no leakage and/or odor is apparent, reset the switch by pushing the reset button on the top of the switch.

Why does my new fuel pump not work?

If the fuel pump is not coming on, and the fuse and relay are good, then it may be possible that there is a problem with the pump or the fuel pump circuit. If it is not then there may be some sort of wiring issue before the fuel pump relay, perhaps a wiring issue or other problem with the ignition switch.

Can a bad fuel pressure sensor cause no start?

1. Hard starting. A faulty fuel rail sensor may send an inaccurate signal to the computer which may cause the engine to experience hard starting. The engine may take a few cranks longer than normal to start and in more serious cases may not start at all.

How do you reset the fuel pump shut off switch?

The inertia switch is a security measure implemented by car manufacturers to shut off the fuel supply in case of a car crash or accident where a vehicle comes to a sudden stop instantly. How to Reset Fuel Pump Shut Off Switch Similar to an electrical circuit breaker in your home, you can reset it by pushing the button or pulling the leverage down.

When did Oldsmobile Alero have PassLock security system?

The Passlock security system on the Oldsmobile Alero, made from 1999 to 2004, can be triggered by a number of actions that prohibit the vehicle from being started. Once the system is activated, fuel isn’t delivered to the fuel rails, starving the engine until it stalls.

What’s the best way to start an Oldsmobile Alero?

Leave the key in that position for 10 minutes. Rotate the key to the “Off” position when the security warning light on the instrument panel disappears. This usually takes 10 to 12 minutes with key in the “On” position. Start the car as normal. “Haynes Repair Manual: Oldsmobile Alero 1999 thru 2004”; John H. Haynes and Jay Storer; 2005

Where is the fuel cut off switch on my car?

Under side panel located next to the drivers door; On the driver side, between footrest area and door, sometimes hidden under the carpet. After finding the switch, it is very easy to reset it with one push of a button. Now put the key in and start the engine.