The 2022 Jeep Cherokee equipped with the 2.4-liter inline-four engine (Engine Code [B] EDE B) demands precise lubrication to maintain its performance and longevity. While this powertrain offers a balance of efficiency and capability, its components are susceptible to the extreme wear caused by stop-and-go traffic, towing, and temperature fluctuations. Using generic fluids can lead to premature sludge buildup, reduced fuel economy, and accelerated transmission wear. To ensure your Cherokee runs smoothly for the long haul, selecting the correct synthetic fluids is essential for protecting internal components from abrasive wear, thermal breakdown, and corrosion.
Recommended AMSOIL Products
- AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil – Provides maximum protection against horsepower loss and wear, offering a guaranteed service interval of up to 25,000 miles.
- AMSOIL Extended-Life 0W-20 100% Synthetic Motor Oil – Delivers extended protection for up to 20,000 miles with enhanced cleaning power to keep the engine running smoother.
- AMSOIL OE 0W-20 100% Synthetic Motor Oil – A premium choice that outperforms conventional oils, effectively fighting sludge and deposits while protecting turbochargers.
- AMSOIL 0W-20 100% Synthetic High-Mileage Motor Oil – Formulated specifically for vehicles with over 75,000 miles to reduce sludge and restore engine performance.
- AMSOIL Oil Filter – Features advanced filtration media that captures 99% of contaminants at 20 microns to reduce engine wear.
- WIX Oil Filter – A premium alternative offering superior filtration and media improvements over original equipment manufacturer-branded filters.
- AMSOIL Passenger Car & Light Truck Antifreeze & Coolant – A pre-mixed 50/50 ethylene glycol formulation providing protection for up to 150,000 miles or 5 years.
- AMSOIL Propylene Glycol Antifreeze and Engine Coolant – A concentrated coolant that allows for customized mixing, offering excellent protection in extreme temperatures.
- AMSOIL Signature Series Fuel-Efficient 100% Synthetic Automatic Transmission Fluid – Designed to withstand heavy towing and elevated temperatures while maintaining fluidity in sub-zero conditions.
- AMSOIL OE Fuel-Efficient 100% Synthetic Automatic Transmission Fluid – Provides reliable protection against wear for the 948TE 9-speed automatic transmission.
- AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid – Ensures excellent brake pedal feel and responsiveness with a high boiling point for stable viscosity.
Engine Oil and Filtration
The heart of your 2022 Jeep Cherokee is the 2.4-liter inline-four engine. This powerplant requires a low-viscosity oil that can flow quickly during cold starts while maintaining a protective film under high heat. The factory recommendation is for a 0W-20 viscosity oil. When the oil level is checked after a refill, the total capacity for a routine oil change, including the filter, is 5.5 quarts. The drain plug torque specification is 20 ft-lbs, a detail often overlooked but critical for preventing leaks or stripped threads.
For drivers seeking the absolute peak of performance, the AMSOIL Signature Series 0W-20 100% Synthetic Motor Oil is the ideal choice. Independent testing shows it offers 75% more engine protection against horsepower loss and wear compared to conventional oils. It is designed to handle the rigors of modern engines, including the specific challenges faced by turbocharged components and those susceptible to Low Speed Pre-Ignition (LSPI). Owners who drive in severe conditions, such as extreme cold or frequent stop-and-go traffic, will appreciate that this oil offers a guaranteed service interval of up to 25,000 miles or one year.
If you prefer a balance of protection and a slightly longer service life, the AMSOIL Extended-Life 0W-20 100% Synthetic Motor Oil provides a robust alternative. This option delivers 37% more cleaning power than the OE grade, helping to keep the engine internals free from deposits. It guarantees 20,000 miles of protection and is an excellent choice for those who want extended drain intervals without compromising on cleanliness.
For owners who want to maintain a high standard of performance that rivals or exceeds the original equipment specifications, the AMSOIL OE 0W-20 100% Synthetic Motor Oil is a top contender. It fights sludge and deposits with a 100% synthetic formulation and has demonstrated zero LSPI events in rigorous testing. It is an API-licensed oil that offers a reliable performance level for daily driving.
Vehicles with significant mileage, typically over 75,000 miles, benefit from the unique chemistry found in the AMSOIL 0W-20 100% Synthetic High-Mileage Motor Oil. This formulation includes boosted detergents and dispersants, along with enhanced anti-wear additives. It has been shown to reduce sludge by 67%, making it an ideal solution for older Cherokee engines looking to regain their efficiency and reduce oil consumption.
Protecting your engine is only half the battle; filtration is equally critical. A high-efficiency filter removes wear-causing contaminants before they can damage bearings and piston rings. The AMSOIL Oil Filter features a synthetic filtration media that provides 99% efficiency at 20 microns. This capability ensures that oil restriction remains low, keeping engine parts lubricated and reducing wear. It also offers greater capacity for contaminants than many competing filters, extending the life of both the filter and the engine.
Alternatively, the WIX Oil Filter is an excellent OEM-equivalent choice. Made with premium media, it offers improvements over standard factory filters, providing the filtration needed to keep the engine clean and running smoothly.
Transmission and Drivetrain Protection
The 2022 Jeep Cherokee with the 2.4L engine is paired with a 948TE 9-speed automatic transmission. This complex transmission requires a fluid that can maintain its viscosity across a wide range of temperatures while providing the necessary friction characteristics for smooth shifting. The total fill capacity for the 9-speed transmission is 6.3 quarts. Failing to use a fluid that meets the specific requirements of this transmission can lead to shudder, harsh shifts, and eventual failure.
For maximum protection, the AMSOIL Signature Series Fuel-Efficient 100% Synthetic Automatic Transmission Fluid is the premier choice. It is engineered to withstand the rigors of heavy towing and the elevated temperatures often generated by the Cherokee in off-road or mountainous driving. This fluid remains fluid in sub-zero temperatures, ensuring smooth shifts even in the dead of winter. It provides reserve protection during heavy use, making it perfect for drivers who push their vehicle to its limits.
If you are looking for a fluid that matches original equipment performance standards while offering synthetic benefits, the AMSOIL OE Fuel-Efficient 100% Synthetic Automatic Transmission Fluid is the ideal selection. It protects against wear and ensures the transmission operates efficiently, matching the specifications required by the 948TE for optimal longevity.
Cooling System Maintenance
A proper cooling system is vital for the 2.4L engine, which relies on efficient heat dissipation to prevent overheating and warping. The AMSOIL Propylene Glycol Antifreeze and Engine Coolant provides a versatile option. The coolant capacity for the Cherokee is 7.2 quarts. The factory coolant is typically a phosphate-, nitrate-, and nitrite-free ethylene glycol mix. AMSOIL fluids are formulated to exceed OEM requirements while being compatible with all other coolant colors.
The AMSOIL Passenger Car & Light Truck Antifreeze & Coolant is a pre-mixed 50/50 solution that requires no mixing with water. It offers protection for up to 150,000 miles or five years. This formulation protects all cooling system metals, gaskets, and hoses from corrosion and freezing damage, ensuring the engine stays at the optimal operating temperature.
For those who prefer a concentrated coolant, the AMSOIL Propylene Glycol Antifreeze and Engine Coolant provides a versatile option. While it requires mixing with distilled or high-quality water, it offers protection for up to 150,000 miles or five years in passenger cars and light trucks. This product greatly surpasses standards for metallic corrosion and erosion, providing peace of mind in extreme temperature environments.
AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid and Vehicle Care
Safety is paramount, and the braking system of your Cherokee requires attention to fluid quality. The recommended fluid is MOPAR DOT 3, which corresponds to SAE J1703 standards. However, synthetic alternatives offer superior performance characteristics. The AMSOIL DOT 3 and DOT 4 100% Synthetic Brake Fluid provides excellent responsiveness for both ABS and traction-control systems. Its stable viscosity over a wide temperature range ensures that the brake pedal feels consistent and firm, even after repeated hard braking sessions.
For seasonal maintenance or storage, the AMSOIL Gasoline Stabilizer helps keep fuel fresh for up to 12 months. It protects against varnish and gum buildup and fights ethanol corrosion, which is particularly beneficial for vehicles that are not driven frequently. Additionally, the AMSOIL P.i.® Performance Improver Gasoline Additive can restore up to 14% horsepower by cleaning GDI fuel injectors to a 100% flow rate after just one tank of fuel. This additive improves fuel economy and helps prevent the carbon buildup that can lead to pre-ignition knock.
About the Vehicle
The 2022 Jeep Cherokee represents the continuation of a lineage that blends rugged capability with everyday practicality. Originally introduced as a compact crossover, the Cherokee platform has evolved to compete in a crowded market segment. For the 2022 model year, Jeep continued to offer the vehicle with a choice of powertrains, but the 2.4-liter Tigershark inline-four engine remains a staple for those seeking a balance of fuel efficiency and sufficient power for daily commuting and light utility tasks. This specific engine code, [B] EDE B, is a naturally aspirated unit that delivers decent performance without the complexity of turbocharging, making it a reliable choice for owners who prioritize simplicity and cost-effectiveness.
Owners of the 2022 Cherokee often appreciate its unibody construction, which offers a smoother ride compared to body-on-frame SUVs while retaining enough suspension travel for occasional off-road adventures. The interior space is generous for its class, and the technology package typically includes modern infotainment systems that integrate seamlessly with smartphones. Despite its compact footprint, the Cherokee’s design allows for a versatile cargo area that makes it suitable for weekend getaways or hauling gear. The 9-speed automatic transmission paired with the 2.4L engine is designed to optimize fuel economy, though some drivers note that it can feel sluggish in its lower gears until the engine RPMs rise.
While the Cherokee is a capable vehicle, it is not without its known issues, which can be mitigated by using high-performance synthetic lubricants. One common concern among owners is the potential for carbon buildup in the direct injection system, which can lead to rough idling and reduced performance. Using a premium fuel additive like the AMSOIL P.i.® Performance Improver Gasoline Additive can help clean injectors and intake valves, restoring lost power. Another issue involves the 9-speed transmission, where shudder or harsh shifting can occur if the fluid degrades over time. Switching to a high-quality synthetic transmission fluid can resolve these symptoms and extend the transmission’s life.
The 2.4L engine itself can sometimes suffer from sludge accumulation if conventional oil is used for extended periods or if oil changes are skipped. This sludge can clog oil passages and starve components of lubrication. The detergent package in AMSOIL synthetic motor oil is specifically engineered to prevent this buildup, keeping the engine internals clean and lubricated. Additionally, cooling system corrosion is a silent threat that can lead to leaks or radiator failure. The specialized antifreeze formulations used in AMSOIL protect the various metals and plastics in the cooling system, preventing the corrosion that can cause coolant leaks and heater core failure. By addressing these specific vulnerabilities with the correct fluids, Cherokee owners can ensure their vehicle remains a reliable companion for years to come.