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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (Engine Controls - Remove/Install/Overhaul - 5.9L Diesel) >> Fuel System >> High-Pressure Fuel Lines >> Removal

High-Pressure Fuel Lines: Removal

WARNING: This page is about a different car, the 1995 Dodge Pickup and 1995 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect negative battery cables. Remove nameplate, located above rocker lever covers. Disconnect necessary clamps from high-pressure fuel lines.
  2. Ensure area around each high-pressure fuel line nut is clean. Mark high-pressure fuel line location for reassembly reference. Remove high-pressure fuel line from fuel injector.
  3. Remove high-pressure fuel lines from fuel injection pump. Hold delivery valve on fuel injection pump with wrench while removing high-pressure fuel line. Remove high-pressure fuel lines from engine, using care not to bend the line.