2022 JEEP GRAND WAGONEER

Typical onset: 15,000-50,000 mi

Symptoms: Sudden loss of power and severe knocking, Metal shavings in oil, low oil pressure warning, Coolant contamination in oil or vice versa, Complete engine seizure in extreme cases

Fix: Early reports show piston ring failure, bearing damage, or head gasket breaches requiring complete engine replacement or full rebuild. Warranty coverage is critical—out-of-warranty requires 30-50 hours labor for short block or full rebuild. Many dealers opting for long-block replacement under warranty.

Estimated cost: $15,000-25,000

Symptoms: Black screen or frozen display on startup, Backup camera not displaying (recall-related), Climate controls unresponsive through touchscreen, Android Auto/CarPlay disconnecting randomly, Complete system reboot required multiple times per week

Fix: Software updates resolve some cases but hardware replacement of the instrument cluster or main display unit often required. Stellantis has issued multiple TSBs and recalls. Dealer-only repair with 2-4 hours diag and reprogram, or 4-6 hours for full display module replacement.

Estimated cost: $800-3,500

Typical onset: 20,000-60,000 mi

Symptoms: Transmission fluid pooling under vehicle, Burnt transmission fluid smell, Harsh shifting or slipping when fluid gets low, Overheating warning on dash during towing

Fix: Factory cooler lines and connections failing prematurely, especially on vehicles used for towing. Requires cooler line replacement and often full cooler assembly. 3-5 hours labor plus fluid flush and fill. Ignore this and you'll grenade the 8-speed automatic.

Estimated cost: $1,200-2,200

Typical onset: 30,000-70,000 mi

Symptoms: Vehicle sagging on one corner or entire rear, Suspension fault warning on dash, Compressor running constantly (hear it cycling), Inability to raise vehicle to off-road height

Fix: Quadra-Lift air suspension compressor or air struts failing. Compressor replacement is 2-3 hours, single strut is 2-3 hours, all four corners approaches 8-10 hours. Parts are Stellantis-specific and expensive. Some opt to convert to conventional coils but lose ride height adjustment.

Estimated cost: $1,800-5,500

Symptoms: Clicking or rattling from roof at highway speeds, Water dripping from headliner near A or B pillars, Wet carpet in rear footwells after rain or car wash, Wind noise from sunroof seal area

Fix: Drain tube blockages and sunroof track misalignment common. Drain cleaning takes 1 hour, track realignment and seal replacement 3-4 hours. Some require complete sunroof cassette adjustment or replacement if frame is warped.

Estimated cost: $300-2,000

Symptoms: Second or third row seatbelt won't latch, Buckle feels loose or doesn't click, Seatbelt warning light stays on with belt fastened

Fix: Factory recall for defective buckle assemblies in rear seats. Dealer replacement covered under recall, 1-2 hours per row. Critical safety issue—get this done immediately if you have the recall notice.

Estimated cost: $0 (recall)

Symptoms: Forward collision warning activating with no obstacles, Adaptive cruise disengaging randomly on highway, Lane keep assist fighting driver input, Service front camera message in clean weather

Fix: Radar and camera calibration issues. Requires dealer scan tool for recalibration, sometimes windshield camera replacement. 1-2 hours for calibration, 3-4 hours if camera replacement needed plus windshield R&R time.

Estimated cost: $400-2,500