For 1990-2009 cars

# Info - Correct Fuel Pressure Operating Range

Subject: | Correct Fuel Pressure Operating Range

Models: | 2000 Buick Century

| 2000 Chevrolet Impala, Lumina, Malibu, Monte Carlo, Venture

| 2000 Oldsmobile Alero, Silhouette

| 2000 Pontiac Grand Am, Grand Prix, Montana

| with 3.1 L or 3.4 L V6 Engine (VINs J, E - RPOs LG8, LA1)

All 2000 model year 3.1 L and 3.4 L engines have a revised fuel pressure regulator and Multec II fuel injectors.

The fuel system operating pressure is 358-405 kPa (52-59 psi) on these applications.

Important:

• | This regulator is NOT interchangeable with past model applications. When replacement is necessary for the above listed applications, use only regulator P/N 17113622.

• | Installing regulators other than the above listed part number in these applications may result in a change in engine performance and/or driveability concerns.

Refer to the Engine Controls subsection of the Service Manual for complete diagnostic and repair information on fuel system related concerns.

### Parts Information

Part Number | Description
--- | ---
17113622 | Fuel Pressure Regulator

Parts are currently available from GMSPO.