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Home >> Chevrolet >> 2009 >> Cutaway 6.6 6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 6.6L LMM - Introduction >> Repair Instructions >> Fuel Pump Replacement

Fuel Pump Replacement

Fig 1: Fuel Pump Replacement
GM2001930Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Loosen the fuel cap in order to relieve the fuel system pressure.
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Disconnect the fuel lines. Refer to Metal Collar Quick Connect Fitting Service .
1 Fuel Pump Bolt
CAUTION: Refer to Fastener Caution .


Tighten:  22 N.m (16 lb ft)

2 Fuel Pump
Procedure: 
Disconnect the electrical connector.