Jeep Wrangler: VEHICLE MAINTENANCE / Engine Air Cleaner Filter
For the proper maintenance intervals
NOTE:
Be sure to follow the “Severe Duty Conditions”
maintenance interval if applicable.
WARNING!
The air induction system (air cleaner, hoses,
etc.) can provide a measure of protection in
the case of engine backfire. Do not remove
the air induction system (air cleaner, hoses,
etc.) unless such removal is necessary for
repair or maintenance. Make sure that no
one is near the engine compartment before
starting the vehicle with the air induction
system (air cleaner, hoses, etc.) removed.
Failure to do so can result in serious personal
injury.
Engine Air Cleaner Filter Selection
The quality of replacement engine air cleaner
filters varies considerably. Only high quality
Mopar® filters should be used.
Engine Air Cleaner Filter Inspection and Replacement — Gasoline Engine
Follow the recommended maintenance
intervals as shown in the Maintenance
Schedule in this section.
Engine Air Cleaner Filter Removal
- Loosen the fasteners from the engine air
cleaner filter cover using a suitable tool.

Engine Air Cleaner Filter Cover
- Fasteners
- Engine Air Cleaner Filter Cover
- Lift the engine air cleaner filter cover to
access the engine air cleaner filter.
- Remove the engine air cleaner filter from
the housing assembly.

Engine Air Cleaner Filter Cover
Engine Air Cleaner Filter Installation
NOTE:
Inspect and clean the housing if dirt or debris is
present before replacing the engine air cleaner
filter.
- Install the engine air cleaner filter into the
housing assembly with the engine air
cleaner filter inspection surface facing
downward.
- Tighten engine air cleaner filter cover
fasteners using a suitable tool.
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
- Loosen the fasteners from the engine air
cleaner filter cover using a suitable tool.

Engine Air Cleaner Filter Cover
- Engine Air Cleaner Filter Cover
- Fasteners
- Lift the engine air cleaner filter cover to
access the engine air cleaner filter.
- Remove the engine air cleaner filter from
the housing assembly.

Engine Air Cleaner Filter
- Engine Air Cleaner Filter Cover
- 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.
- Install the engine air cleaner filter into the
housing assembly with the engine air cleaner
filter inspection surface facing downward.
- Tighten engine air cleaner filter cover
fasteners using a suitable tool.
The engine oil filter should be replaced with a
new filter at every engine oil change.
Engine Oil Filter Selection
A full-flow type disposable oil filter should be
used for replacement...
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...
Other information:
If your vehicle has a discharged battery, it can
be jump started using a set of jumper cables
and a battery in another vehicle, or by using a
portable battery booster pack. Jump starting
can be dangerous if done improperly, so please
follow the procedures in this section carefully...
Before starting your vehicle, adjust your seat,
both inside and outside mirrors, and fasten your
seat belts.
The starter is allowed to crank for up to
30-second intervals. Waiting a few minutes
between such intervals will protect the starter
from overheating...