2025 Jeep Grand Wagoneer Service and Repair Manual

For 2025 Jeep retuned the High Output Hurricane twin-turbo 3.0L inline-six in the Grand Wagoneer to 540 horsepower and 521 lb-ft, making it the only engine across the base Grand Wagoneer, Series II Obsidian, Series III and Series III Obsidian. Standard four-wheel drive, air suspension and a dense network of control modules put a premium on accurate service data. This factory service and repair manual gives the 2025-specific procedures, specifications, torque values, wiring diagrams and diagnostics for the engine, eight-speed automatic, transfer case, suspension, brakes and body electrical system, so maintenance and repairs follow the correct figures for this model year.

Engines covered

• 3.0L inline-six (high output) — DOHC, twin-turbocharged, gasoline

Body styles covered

• 4-door sport utility

Trims covered

• Base
• Series II Obsidian
• Series III
• Series III Obsidian

Known issues on the 2025 Grand Wagoneer. Three recalls are on federal record for the 2025 Grand Wagoneer: door trim on the driver and passenger doors that may not have been installed properly and can detach, tire pressure monitoring software that may fail to warn of low pressure, and roof rack crossbar pivot bolts that may not have been tightened and can let the crossbars detach. Owners have filed 3 complaints, involving the electrical system, seats, unknown or other, and lane departure. The body, trim and TPMS procedures and wiring diagrams in this manual cover these repairs.