Jeep Wrangler 2018-2026 Owners Manual / SERVICING AND MAINTENANCE / TIRES / Tires — General Information / Radial Ply Tires

Jeep Wrangler: Tires — General Information / Radial Ply Tires

WARNING!

Combining radial ply tires with other types of tires on your vehicle will cause your vehicle to handle poorly. The instability could cause a collision. Always use radial ply tires in sets of four. Never combine them with other types of tires.

Tire Pressures For High Speed Operation

FCA advocates driving at safe speeds and within posted speed limits. Where speed limits or conditions are such that the vehicle can be driven at high speeds, maintaining correct tire inflation pressure is very important...

Tire Repair

If your tire becomes damaged, it may be repaired if it meets the following criteria: The tire has not been driven on when flat. The damage is only on the tread section of your tire (sidewall damage is not repairable)...

Other information:

Jeep Wrangler 2018-2026 Owners Manual: FUEL REQUIREMENTS — GASOLINE ENGINE

While operating on gasoline with the required octane number, hearing a light knocking sound from the engine is not a cause for concern. However, if the engine is heard making a heavy knocking sound, see a dealer immediately. Use of gasoline with an octane number lower than recommended octane can cause engine failure and may void the New Vehicle Limited Warranty...

Jeep Wrangler 2018-2026 Owners Manual: MANUAL PARK RELEASE

WARNING! Always secure your vehicle by fully applying the parking brake before activating the Manual Park Release. In addition, you should be seated in the driver’s seat with your foot firmly on the brake pedal when activating the Manual Park Release...