Checking fuel tank system

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition Switch OFF Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
- Carefully pressurize fuel tank system to 7 kPa.
  WARNING:
  MAX 10 kPa.
- Check fuel tank system by spraying it with soapy water from the EVAP canister to the canister purge (CP) valve and on the line with the pressure regulator and roll-over valve to the fuel tank. Check filler pipe and fuel tank filler cap.
- It may be necessary to lower the fuel tank according to Tank pressure sensor, replacement in order to fault-trace hoses and connectors on the top of the fuel tank.
  WARNING:
  Never leave the car unattended with its system pressurized.
Fig 2: Identifying Fuel Tank System Being Pressurized
Courtesy of VOLVO CARS OF NORTH AMERICA.

Continue when the fault has been remedied.

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Refer to Verification