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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1415 (Engine Control System - 4.2L (Introduction)) >> Repair Instructions >> Fuel Tank Replacement (TrailBlazer, Envoy, Bravada, Rainier) >> Disassembly Procedure

Disassembly Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Fuel Tank Components
    GM730888Courtesy of GENERAL MOTORS CORP.
  1. Remove the EVAP vent valve (1). Refer to Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement .
  2. Remove the fuel filter (7). Refer to Fuel Filter Replacement .
  3. Disconnect the fuel feed and return pipes from the fuel sender (4). Refer to Quick Connect Fitting(s) Service (Plastic Collar) .
  4. Remove the fuel feed and return pipes from the retaining clip (6).
  5. Remove the EVAP vent valve pipe.
  6. Disconnect the EVAP vapor pipe from the fill limiter vent valve (3), and the front and rear rollover valves (2, 5).
  7. Remove the EVAP vapor pipes.
  8. Remove the fuel sender assembly (4) from the fuel tank. Refer to Fuel Sender Assembly Replacement .
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