Operation CHARM: Car repair manuals for everyone.

Low-Pressure Lines

Fuel supply line restrictions or a defective fuel transfer pump can cause starting problems and prevent the engine from revving up.

The starting problems include; low power and blue or white fog like exhaust.

Test all fuel supply lines for restrictions or blockage.

Flush or replace as necessary.

Bleed the fuel system of air once a fuel supply line has been replaced. Refer to the Air Bleed Procedure.

Also refer to the Fuel Transfer Pump Pressure Test for restriction tests.