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Home >> Chevrolet >> 2004 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Control System - 4.8L, 5.3L & 6.0L (Introduction)) >> Repair Instructions >> Evaporative Emission (EVAP) System Hoses/Pipes Replacement (1500 Series - 5.3L (L59) Engine) >> Installation Procedure

Installation Procedure

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    Fig 1: View Of Fuel Feed, Return & EVAP Pipes, Sending Unit, Rollover Valve & Fuel Tank Clips (1500 Series - 5.3L - L59)
    GM396067Courtesy of GENERAL MOTORS CORP.
  1. Remove the caps from the fuel pipes.
  2. Connect the fuel feed pipe (4) and return pipe (5) to the fuel tank clips (6).
  3. Connect the fuel feed pipe (4) and return pipe (5) to the sending unit (2). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  4. Install the fuel tank. Refer to Fuel Tank Replacement (Single Tank)  or Fuel Tank Replacement (Single Tank w/5.3L (L59) Engine)  or Fuel Tank Replacement (Dual Tanks - Front)  or Fuel Tank Replacement (Dual Tanks - Rear) .