2019 Jeep Wrangler - Factory Maintenance Schedule

Quick reference

Mileage	Service	Notes
5,000	Oil & Filter Change, Tire Rotation	Typically recommended every 5,000 miles or 6 months, whichever comes first. The Engine Oil Change Indicator System will also alert you. Reset the indicator after service.
10,000	Oil & Filter Change, Tire Rotation	Standard interval.
15,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Brake Fluid Flush, Inspect PCV Valve	Replace engine and cabin air filters. Inspect brake system and flush brake fluid. Inspect the PCV valve (if equipped with 3.6L Pentastar engine).
20,000	Oil & Filter Change, Tire Rotation
25,000	Oil & Filter Change, Tire Rotation
30,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Inspect PCV Valve, Spark Plugs (2.0L Turbo), Inspect Front & Rear Axle Fluid, Inspect Transfer Case Fluid	Replace engine and cabin air filters. For 2.0L Turbo engines, replace spark plugs. Inspect front and rear axle fluid levels. Inspect transfer case fluid for JL models. If equipped with 3.6L Pentastar, inspect PCV valve.
35,000	Oil & Filter Change, Tire Rotation
40,000	Oil & Filter Change, Tire Rotation
45,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Brake Fluid Flush, Inspect PCV Valve	Replace engine and cabin air filters. Inspect brake system and flush brake fluid. Inspect PCV valve (if equipped with 3.6L Pentastar engine).
50,000	Oil & Filter Change, Tire Rotation
55,000	Oil & Filter Change, Tire Rotation
60,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Inspect PCV Valve, Spark Plugs (2.0L Turbo), Transmission Fluid Service (Severe Duty or Inspect), Inspect Front & Rear Axle Fluid, Inspect Transfer Case Fluid, Coolant Flush (Severe Duty or Inspect)	Replace engine and cabin air filters. For 2.0L Turbo engines, replace spark plugs. Inspect front and rear axle fluid levels. Inspect transfer case fluid. For severe duty, change transmission fluid and filter. Coolant flush is typically 100,000 miles, but inspect and consider earlier if severe duty. Inspect PCV valve (if equipped with 3.6L Pentastar engine).
65,000	Oil & Filter Change, Tire Rotation
70,000	Oil & Filter Change, Tire Rotation
75,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Brake Fluid Flush, Inspect PCV Valve	Replace engine and cabin air filters. Inspect brake system and flush brake fluid. Inspect PCV valve (if equipped with 3.6L Pentastar engine).
80,000	Oil & Filter Change, Tire Rotation
85,000	Oil & Filter Change, Tire Rotation
90,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Inspect PCV Valve, Spark Plugs (2.0L Turbo), Inspect Front & Rear Axle Fluid, Inspect Transfer Case Fluid	Replace engine and cabin air filters. For 2.0L Turbo engines, replace spark plugs. Inspect front and rear axle fluid levels. Inspect transfer case fluid. Inspect PCV valve (if equipped with 3.6L Pentastar engine).
95,000	Oil & Filter Change, Tire Rotation
100,000	Oil & Filter Change, Tire Rotation, Coolant Flush, Spark Plugs (3.6L Pentastar), Accessory Drive Belt Inspection, PCV Valve (3.6L Pentastar Replacement)	Replace engine coolant. For 3.6L Pentastar engines, replace spark plugs. Inspect accessory drive belt. Replace PCV valve for 3.6L Pentastar engines.
105,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Brake Fluid Flush, Inspect PCV Valve	Replace engine and cabin air filters. Inspect brake system and flush brake fluid. Inspect PCV valve (if equipped with 3.6L Pentastar engine).
110,000	Oil & Filter Change, Tire Rotation
115,000	Oil & Filter Change, Tire Rotation
120,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Inspect PCV Valve, Spark Plugs (2.0L Turbo), Transmission Fluid Service (Severe Duty or Inspect), Inspect Front & Rear Axle Fluid, Inspect Transfer Case Fluid	Replace engine and cabin air filters. For 2.0L Turbo engines, replace spark plugs. Inspect front and rear axle fluid levels. Inspect transfer case fluid. For severe duty, change transmission fluid and filter. Inspect PCV valve (if equipped with 3.6L Pentastar engine).
125,000	Oil & Filter Change, Tire Rotation
130,000	Oil & Filter Change, Tire Rotation
135,000	Oil & Filter Change, Tire Rotation, Cabin Air Filter, Engine Air Filter, Brake Fluid Flush, Inspect PCV Valve	Replace engine and cabin air filters. Inspect brake system and flush brake fluid. Inspect PCV valve (if equipped with 3.6L Pentastar engine).
140,000	Oil & Filter Change, Tire Rotation
145,000	Oil & Filter Change, Tire Rotation
150,000	Transmission Fluid Service, Front & Rear Axle Fluid, Transfer Case Fluid	Your owner's manual typically recommends inspecting these fluids at regular intervals. However, 150,000 miles is a reasonable mileage to consider full fluid changes for the transmission, front/rear axles, and transfer case under normal driving conditions, even if not explicitly mandated. For severe duty, these services should have been performed much earlier.

Rely on your owners manual and the vehicle's onboard oil change indicator system for the most accurate and personalized maintenance schedule.

The 2019 Jeep Wrangler (JL generation) is a rugged and capable off-road vehicle that also serves as a reliable daily driver. To keep your Wrangler performing at its best, adhering to a consistent maintenance schedule is crucial. This guide outlines the factory-recommended service intervals, highlighting key services for both the 3.6L Pentastar V6 and the 2.0L Turbo engine options.

Engine Oil and Filter Change

For the 2019 Jeep Wrangler, the engine oil and filter should be changed when the Engine Oil Change Indicator System illuminates, or every 5,000 miles (8,000 km) or 6 months, whichever comes first. This applies to both the 3.6L Pentastar V6 and the 2.0L Turbo engines. Always use Mopar API Certified SAE 0W-20 engine oil meeting the requirements of Chrysler Material Standard MS-6395 (for the 3.6L) or Mopar API Certified SAE 5W-30 engine oil meeting the requirements of Chrysler Material Standard MS-13340 (for the 2.0L Turbo).

Tire Rotation

Tire rotation is recommended every 5,000 miles (8,000 km) to promote even tread wear and extend tire life. This is often performed concurrently with an oil change.

Air Filters (Engine and Cabin)

Engine Air Filter: The engine air filter should be replaced every 15,000 miles (24,000 km) or 12 months for normal driving conditions. If you frequently drive in dusty or off-road environments, inspect it more often and replace as needed.

Cabin Air Filter: The cabin air filter also falls under the 15,000-mile (24,000 km) or 12-month interval. This helps maintain air quality inside your Wrangler's cabin.

Fuel Filter

The 2019 Jeep Wrangler does not have a serviceable in-line fuel filter that requires regular replacement as part of the factory maintenance schedule. The fuel filter is integrated into the fuel pump module within the fuel tank and is generally considered a lifetime part under normal operating conditions.

Spark Plugs

3.6L Pentastar V6: Spark plugs for the 3.6L engine are recommended for replacement every 100,000 miles (160,000 km).

2.0L Turbo: Spark plugs for the 2.0L Turbo engine have a shorter interval, requiring replacement every 30,000 miles (48,000 km).

Timing Belt/Chain

The 2019 Jeep Wrangler, whether equipped with the 3.6L Pentastar V6 or the 2.0L Turbo engine, uses a timing chain. Timing chains are designed to last the life of the engine under normal operating conditions and generally do not require scheduled replacement. Regular oil changes are vital for the longevity of the timing chain and its components.

Transmission Fluid Service

Automatic Transmission: For normal driving conditions, the automatic transmission fluid (ATF) inspection and fluid change are typically not required until 100,000 miles (160,000 km). However, for vehicles subjected to severe duty (towing, commercial use, frequent off-roading), the fluid and filter should be changed every 60,000 miles (96,000 km).

Manual Transmission: For the manual transmission, inspect the fluid level every 30,000 miles (48,000 km) or 24 months. Replace fluid at 60,000 miles (96,000 km) for severe duty or every 100,000 miles (160,000 km) for normal driving.

Coolant Flush

Engine coolant should be replaced every 100,000 miles (160,000 km) or 5 years, whichever comes first, using Mopar Antifreeze/Coolant 10 Year/150,000 Mile Formula (color dark violet)..

Brake Fluid Flush

Brake fluid should be inspected annually and replaced every 15,000 miles (24,000 km) or 12 months according to the owner's manual to maintain optimal braking performance and prevent moisture contamination.

Differential & Transfer Case Service

Front and Rear Axle (Differential) Fluid: For normal driving conditions, inspect fluid levels every 30,000 miles (48,000 km) or 24 months. Under severe duty (frequent off-roading, towing), change the fluid every 30,000 miles (48,000 km).

Transfer Case Fluid: Inspect the fluid level every 30,000 miles (48,000 km) or 24 months. For severe duty, change the fluid every 30,000 miles (48,000 km).

Accessory Belt

Inspect the accessory drive belt (serpentine belt) every 100,000 miles (160,000 km) for cracks, frayed edges, or loss of material. Replace as needed.

PCV Valve (Positive Crankcase Ventilation)

For the 3.6L Pentastar engine, the PCV valve should be inspected every 15,000 miles (24,000 km) and replaced at 100,000 miles (160,000 km).

Severe-duty schedule

If your 2019 Jeep Wrangler is primarily used for towing, extensive off-roading, operating in excessively dusty or sandy conditions, making frequent short trips (under 5 miles), or prolonged idle/low-speed operation in cold climates, it falls under the severe-duty category. This necessitates more frequent maintenance than the normal schedule.

• Engine Oil & Filter: Every 3,000-5,000 miles or 3-6 months, whichever comes first. Monitor the oil change indicator system closely.
• Engine & Cabin Air Filters: Inspect more frequently (e.g., every 7,500 miles or 6 months) and replace as needed, especially in dusty conditions.
• Automatic Transmission Fluid & Filter: Change every 60,000 miles (96,000 km).
• Manual Transmission Fluid: Change every 60,000 miles (96,000 km).
• Front and Rear Axle (Differential) Fluid: Change every 30,000 miles (48,000 km).
• Transfer Case Fluid: Change every 30,000 miles (48,000 km).
• Coolant: Consider flushing every 60,000-75,000 miles (96,000-120,000 km) or 3-4 years, especially if operating in extreme climates.
• Brake Fluid: Continue with the 15,000-mile or 1-year flush interval due to the importance of fresh brake fluid.

Known issues by mileage (JL Generation)

• Early Mileage (15,000-30,000 miles): Some owners have reported issues with the **