Draining Fuel/Water Separator Filter - Diesel Engine - Jeep WRANGLER 2021 Owner's Manual

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Engine Air Cleaner Filter Inspection and
Replacement — Diesel Engine
Follow the recommended maintenance
intervals as shown in the Maintenance
Schedule in this section.
Engine Air Cleaner Filter Removal
1. Loosen the fasteners from the engine air
cleaner filter cover using a suitable tool.
Engine Air Cleaner Filter Cover
1 — Engine Air Cleaner Filter Cover
2 — Fasteners
2. Lift the engine air cleaner filter cover to
access the engine air cleaner filter.
3. Remove the engine air cleaner filter from
the housing assembly.
Engine Air Cleaner Filter
1 — Engine Air Cleaner Filter Cover
2 — Engine Air Cleaner Filter
Engine Air Cleaner Filter Installation
NOTE:
Inspect and clean the housing if dirt or debris is
present before replacing the engine air cleaner
filter.
1. Install the engine air cleaner filter into the
housing assembly with the engine air
cleaner filter inspection surface facing
downward.
2. Tighten engine air cleaner filter cover
fasteners using a suitable tool.
SERVICING AND MAINTENANCE
D
F
/W
S
RAINING
UEL
ATER
EPARATOR
F
— D
E
ILTER
IESEL
NGINE
The fuel/water separator housing is located
inside the left frame rail in front of the fuel tank.
The best access to this water drain valve is from
under the vehicle.
CAUTION!
Do not drain the fuel/water separator filter
when the engine is running.
Diesel fuel will damage blacktop paving
surfaces. Drain the filter into an appro-
priate container.
If necessary remove the fuel filter protective
cover to access the water drain valve.
375
8

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