MISFUELING Guard, Removing And Installing: Installing

2024 Audi S3 PremiumSECTION Installing
Fig 1: Fitting Fuel Protection In Groove In Fuel Filler Tube
GWWA20-10750Courtesy of AUDI OF AMERICA, LLC

Install in the reverse order of removal while noting the following:

-- Insert the misfueling guard into the fuel filler neck.

  • The tab on the misfueling guard must engage into the groove on the fuel filler neck -arrows-.

-- Turn the locking ring 25Β° clockwise and install it using the locking ring pliers.

Fig 2: Identifying Installation Of Locking Ring With Locking Ring Pliers
GWWA20-10749Courtesy of AUDI OF AMERICA, LLC

-- If installed correctly, the markings on the locking ring and on the fuel filler neck will align -arrows-.

Fig 3: Aligning Markings On Locking Ring And On Fuel Filler Tube
GWWA20-10831Courtesy of AUDI OF AMERICA, LLC

Function Test:

  • The locking latch for the misfueling guard must not open without the Fuel Funnel :T40256Β  or Emergency Refueling Funnel.
  • The Fuel Funnel :T40256Β  or Emergency Refueling Funnel must be inserted all the way into the fuel filler neck.
RENDER: 1.0x

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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.