Fuel Tank Leak Check
NOTICE:
^ Before attempting the Fuel Tank Leak Check place a dry chemical (Class B) fire extinguisher near the work area.
^ Before removing the fuel tank for a suspected leak, make sure the fuel hoses are not leaking onto the tank. Also, make sure fuel is not leaking around the fuel sender gasket.
1. Relieve the fuel system pressure.
2. Remove the fuel tank.
3. Plug all of the outlets as follows:
^ Plug the fuel filler neck and the [1][2]EVAP hoses.
^ Install the fuel tank sender with the seal.
^ Plug the fuel lines.
^ Install a short piece of fuel line on the fuel tank vapor vent tube located on top of the fuel sender.
4. Apply approximately 7 to 10 kPa (1 to 1.5 psi) of air pressure to the fuel tank through the vapor vent tube. Then, pinch the fuel line hose in order to retain the pressure.
5. Test the suspect area for leaks with a soap solution or by submersion. If you detect a leak, replace the tank.