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Fuel Tank Pressure Sensor (CNG): Installation

WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the FTP sensor (1) with a NEW "O" ring. Lubricate the "O" ring with petroleum jelly, or equivalent. Tighten the FTP sensor to specification. See TORQUE SPECIFICATIONS .
  2. Connect the FTP sensor harness connector.
  3. Connect the HPL power harness connector.
  4. Connect the negative battery cable. Tighten to specification. See TORQUE SPECIFICATIONS .
  5. Start the vehicle. Check for CNG fuel leaks at each serviced fitting using the Combustible Gas Detector (J 45878).
  6. Install the tank vent boot cover and the nuts. Tighten the tank vent boot cover nuts to specification. See TORQUE SPECIFICATIONS .
  7. Install the fuel tank cover. Tighten the fuel tank cover nuts to specification. See TORQUE SPECIFICATIONS .
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