Clean Diesel Exhaust Fluid (DEF) Tank Filler Neck Filter

RXA0140510
RXA0140510-UN-27MAY14

DEF Tank Cap

RXA0140511
RXA0140511-UN-27MAY14

Filter Retainer

RXA0140512
RXA0140512-UN-27MAY14

Filler Neck Filter

A - DEF Tank Cap

B - Filter Retainer

C - Filler Neck Filter

If DEF fill slows, clean tank filler neck filter.

  1. Place transmission in Park and shut off engine.

  2. Open DEF tank cap (A).

  3. Turn filter retainer (B) counterclockwise until it unlocks, then pull straight out of DEF tank.

  4. Clean filler neck filter (C) with warm water to remove any debris.

  5. Install in reverse order.

SV81855,000027F-19-20150429