Sable V6-183 3.0L DOHC VIN S MFI (1997)
WARNING:
FUEL UNDER PRESSURE
Fuel in the fuel system remains under HIGH PRESSURE for long periods of time, even when the engine is not RUNNING. To avoid injury or fire,
release the fuel pressure from the fuel system before disconnecting any fuel line.
FIRE HAZARD
Do not smoke or carry lighted tobacco or an open flame of any type when working on or near any fuel related components. Highly flammable
mixtures are always present and may be ignited, resulting in possible personal injury
REMOVAL
1. Relieve fuel system pressure. Refer to Powertrain Management.
2. Disconnect battery ground cable.
3. Remove upper intake manifold.
4. Disconnect fuel supply and return lines from fuel injection supply manifold. Refer to Powertrain Management.
5. Disconnect engine control sensor wiring from fuel injectors and wiring retainers. Position engine control sensor wiring out of the way.
6. Disconnect vacuum supply line from fuel pressure regulator.
CAUTION: Do not loosen or bend intake manifold runner control actuator cable retainer bracket. Bracket alignment is critical and potential
damage to the intake manifold runner control actuator (IMRC) may occur.
NOTE: Use care when removing actuator cable from the IMRC Lever.
7. Disconnect the intake manifold runner actuator control cable from the lower intake manifold (IMRC) lever and bracket.
