Other Name: REGULATOR, Fuel Injection; Fuel Pressure Regulator
Warranty: This genuine part is guaranteed by GM's
factory warranty.
Fits the following Vehicles:
2006-2010 Chevrolet Express | 1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA | 8 Cyl 6.6L Diesel
Q: How do you replace the fuel pressure regulator for Chevrolet Express?
A: To replace the fuel pressure regulator, start by relieving the fuel system pressure and disconnecting the cable from the negative battery terminal. Then, remove the engine cover and, on certain engine models, the upper intake manifold. Next, remove the pressure regulator retaining clip and detach the fuel pressure regulator from the fuel meter body or Fuel Rail. If replacing the regulator, bring the old regulator and retaining clip to the store to ensure you get the correct replacement. Replace all of the pressure regulator O-rings, including the smaller one that may still be in the fuel meter body or fuel rail. Disconnect the vacuum line from the regulator and remove the retaining clip and regulator. Make sure all spacers and O-rings are removed from the fuel rail. Lubricate the new O-rings with oil and then proceed with the reverse of the removal process for installation. Note that on 2004 and later models, the fuel pressure regulator is not serviceable as it is an integral part of the Fuel Pump module.