GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Monte Carlo 🢒 Engine 🢒 Engine Controls - 3.8L 🢒 Fuel Tank Pressure Sensor Replacement

Removal Procedure

    Object Number: 50636 Size: SH
  1. Relieve the system fuel pressure. Refer to Fuel Pressure Relief .
  2. Drain fuel tank. Refer to Fuel Tank Draining .
  3. Remove the fuel tank. Refer to Fuel Sender Assembly Replacement .
  4. Remove the electrical connector from the fuel tank vapor pressure sensor.
  5. Remove the fuel tank vapor pressure sensor (7) from modular fuel sender.

Installation Procedure

    Object Number: 50636 Size: SH
  1. Install the new fuel tank vapor pressure sensor (7) to modular fuel sender.
  2. Install the electrical connector to fuel tank vapor pressure sensor.
  3. Install the fuel tank. Refer to Fuel Tank Replacement .
  4. Refill tank.
  5. Install the negative battery cable.