GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Firebird 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Fuel Tank Pressure Sensor Replacement

Removal Procedure

    Object Number: 215749 Size: SH
  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Drain fuel tank. Refer to Fuel Tank Draining .
  3. Raise the vehicle. Go to Lifting and Jacking the Vehicle in general information.
  4. Remove the fuel tank. Refer to Fuel Tank Replacement .
  5. Remove the electrical connector from the fuel tank pressure sensor.
  6. Remove the fuel tank pressure sensor (10) from the modular fuel sender.

Installation Procedure

    Object Number: 215749 Size: SH
  1. Install the new fuel tank pressure sensor (10) to the modular fuel sender.
  2. Connect the electrical connector to the fuel tank pressure sensor.
  3. Reinstall the fuel tank. Refer to Fuel Tank Replacement .
  4. Refill the fuel tank.
  5. Reconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in engine electrical.
  6. Inspect for fuel leaks.
    7. 6.1. Turn the ignition switch ON for 2 seconds.
    6.2. Turn the ignition switch OFF for 10 seconds.
    6.3. Turn the ignition switch ON.
    6.4. Check for fuel leaks.