Fuego Turbo
- Release fuel system pressure. Remove fuel supply line at cold start injector and connect fuel pressure gauge. Turn ignition on. Jump terminals 2 and 8 of tachometer relay. Fuel pump pressure should be as specified. If not, check fuel pump, fuel filter and fuel pump circuit.
- Turn off ignition. Disconnect vacuum hose from pressure regulator and connect hand vacuum pump. Turn ignition on. Reading should drop about 7 psi (0.5 kg/cm2 ). If not, check pressure regulator.