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Fuel Feed Intermediate Pipe Replacement (LF3)

Fig 1: Fuel Feed Intermediate Pipe (LF3)
GM3330070Courtesy of GENERAL MOTORS COMPANY
Callout Component Name

Preliminary Procedures

  1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
  2. Remove the supercharger water manifold. Refer to Supercharger Water Manifold Replacement .
  3. Disconnect the engine wiring harness electrical connectors and hoses then reposition as needed.
  4. Remove the fuel pipe shield. Refer to Fuel Pipe Shield Replacement (LF3) .
1 Fitting (Qty: 3)
CAUTION:

Refer to Component Fastener Tightening Caution .

Tighten

  1. Start and hand tighten the NEW fuel feed intermediate pipe fittings (1)
  2. Tighten the fittings evenly in sequence as numbered to 28 N.m (21 lb ft).
2 Fuel Feed Intermediate Pipe

Procedure

  1. Discard the pipe when removed and install a NEW pipe.
  2. Lubricate the pipes with silicon free engine oil. Refer to Adhesives, Fluids, Lubricants, and Sealers .
  3. Pressure up the fuel system and check for leaks.
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