Fuel Filter Assembly - Dodge RAM 1500 2018 Diesel Supplement

CAUTION! (Continued)
• Do not prefill the fuel filter when installing a new
fuel filter. There is a possibility debris could be
introduced into the fuel filter during this action. It is
best to install the filter dry and allow the in-tank lift
pump to prime the fuel system.

Fuel Filter Assembly

1 — Water In Fuel Drain
2 — Fuel Filter Access
SERVICING AND MAINTENANCE 67
1. Turn engine off.
2. Place a drain pan under the fuel filter assembly.
3. Open the water drain valve, and let any accumulated
water drain.
4. Close the water drain valve.
5. Remove bottom cover using a strap wrench. Rotate
counterclockwise for removal. Remove the used o-ring
and discard it.
6. Remove the used filter cartridge from the housing and
dispose of it according to your local regulations.
7. Wipe the sealing surfaces of the lid and housing clean.
8. Install a new o-ring into the ring groove on the filter
housing and lubricate with clean engine oil.
NOTE: WIF (Water In Fuel) sensor is re-usable. Service kit
comes with new o-ring for filter canister and WIF sensor.
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