2022 Jeep Wagoneer Owners Manual - Engine fluids and lubricants

Engine Coolant

We recommend using Mopar® Antifreeze/Coolant 10 Year/150,000 Mile (240,000 km) Formula OAT (Organic Additive Technology) meeting the requirements of the manufacturer Material Standard MS.90032.

Engine Coolant — Intercooler

We recommend using Mopar® Antifreeze/Coolant 10 Year/150,000 Mile (240,000 km) Formula OAT (Organic Additive Technology) meeting the requirements of the manufacturer Material Standard MS.90032.

Engine Oil — 3.0L HO Engine

We recommend using Mopar® API Certified SAE 0W-40 Full Synthetic Engine Oil, which meets the requirements of the manufacturer Material Standard MS-A0921. Equivalent full synthetic SAE 0W-40 engine oil can be used but must have the API Donut trademark with a certification level of API-SP or later. API-SN+ is also acceptable.

CAUTION!

Usage of earlier API certification levels (such as API-SN or prior) can result in engine damage and is not covered by the New Vehicle Limited Warranty.

Engine Oil — 5.7L Engine

We recommend using Mopar® SAE 0W-20 Full Synthetic Engine Oil which meets the requirements of the manufacturer Material Standard MS-6395. Equivalent full synthetic SAE 0W-20 engine oil can be used but must have the API Starburst trademark American Petroleum Institute (API) Approved Engine Oil.

Engine Oil — 6.4L Engine

We recommend using Mopar® API Certified SAE 0W-40 Full Synthetic Engine Oil which meets the requirements of the manufacturer Material Standard MS-12633. Equivalent full synthetic SAE 0W-40 engine oil can be used but must have the API Donut trademark American Petroleum Institute (API) Approved Engine Oil.

Fuel Selection – 3.0L HO Engine

91 Octane or Higher (R+M)/2 Method, 0-15% Ethanol (Do Not Use E-85).

Fuel Selection – 5.7L Engine

89 Octane Recommended - 87 Octane Acceptable (R+M)/2 Method, 0-15% Ethanol (Do not use E-85).

Fuel Selection – 6.4L Engine

91 Octane or Higher (R+M)/2 Method, 0-15% Ethanol (Do Not Use E-85).