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.
Engine Oil Filter
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...
Draining Fuel/Water Separator Filter — Diesel Engine
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:
Jeep Wrangler 2018-2024 Owners Manual: Daytime Running Lights (DRLs) — If Equipped
The Daytime Running Lights are in a dedicated position below the headlight assembly. DRLs are active when the low beams are not on, and the engine is running. DRLs may be deactivated by applying the parking brake. NOTE: For vehicles sold in Canada, the Daytime Running Lights will automatically deactivate when the front fog lights are turned on...
Jeep Wrangler 2018-2024 Owners Manual: Manual Front Seat Forward/Rearward Adjustment
The seat can be adjusted forward or rearward by using a bar located by the front of the seat cushion, near the floor. While sitting in the seat, lift up on the bar located under the seat cushion and move the seat forward or rearward. Release the bar once you have reached the desired position...
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Turn Signals. Lane Change Assist — If Equipped
Turn Signals
Move the multifunction lever up or down to activate the turn signals. The arrows on each side of the instrument cluster flash to show proper operation.
NOTE:
If either light remains on and does not flash, or there is a very fast flash rate, check for a defective outside light bulb.
