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Home >> Chevrolet >> 2011 >> Chevy Express G2500, Van Cargo Extended, 6.6 L >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.6L (LGH) - Repair Instructions >> Repair Instructions >> Fuel Pressure Relief Valve Replacement

Fuel Pressure Relief Valve Replacement

Fig 1: Fuel Pressure Relief Valve
GM2368264Courtesy of GENERAL MOTORS CORP.
Fuel Pressure Relief Valve Replacement

Callout Component Name

Preliminary Procedures

  1. Remove the charge air cooler inlet pipe. Refer to Charge Air Cooler Inlet Pipe Replacement .
  2. Remove the positive crankcase ventilation tube regulator to separator. Refer to Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Oil Separator to Oil Pan) , Positive Crankcase Ventilation Hose/Pipe/Tube Replacement (Regulator Valve to Separator) .
  3. Remove the fuel pipe bracket covering the relief valve.
1 Fuel Pressure Relief Valve
CAUTION:

Refer to Fastener Caution .


Procedure 
Disconnect the electrical connector.
TIP:  This component must be clocked correctly before being tightened.
Tighten 
100 N.m (74 lb ft)