2005 Cadillac DeVille BaseFACTORY OEM SERVICE PROCEDURE

Assemble Procedure

    Fig 1: Identifying Fuel Filler Neck
    GM104599Courtesy of GENERAL MOTORS CORP.
  1. Install the fuel filler hose to the fuel tank (3). Align the dot on the hose to the parting line on the fuel tank.
  2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the fuel filler hose clamp (2).

    Tighten:Β  Tighten the clamp to 4.2 N.m (37 lb. in.).

  4. Fig 2: Identifying Fuel Tank And Components
    GM681724Courtesy of GENERAL MOTORS CORP.
  5. Install the fuel sender assembly. Refer to Fuel Sender Assembly ReplacementΒ .
  6. Install the fuel pipes (2, 3) and the EVAP pipe (1).
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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