Power transfer unit (PTU) failure on AWD models.
- Typically appears
- 80,000+ miles
- What to inspect
- Ask about PTU fluid changes and listen for whine/grinding.

The 2nd-gen Edge is a comfortable crossover; the power transfer unit (AWD) and EcoBoost cooling are the priorities.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
The most commonly reported faults on the 2015–2023 Ford Edge are Power transfer unit (PTU) failure on AWD models, 2.0 EcoBoost coolant intrusion into cylinders and Harsh engagement when shifting from Park to Reverse or Drive, and jerky upshifts in lower gears due to valve body or software issues on the 8-speed automatic transmission. 4 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.
Based on the documented faults on this page for the Ford Edge.
Guidance only · reflects reported patterns, not a specific car's condition.
Which faults an average example has usually reached depends on its age. Pick a model year for the faults that matter on that build.
Power transfer unit (PTU) failure on AWD models.
2.0 EcoBoost coolant intrusion into cylinders.
Brake booster / master cylinder faults.
Door latch and panoramic roof leaks.
Harsh engagement when shifting from Park to Reverse or Drive, and jerky upshifts in lower gears due to valve body or software issues on the 8-speed automatic transmission.
'Adaptive Steering Fault' warning message on the instrument cluster, accompanied by an off-centre steering wheel or unexpectedly heavy steering at low speeds due to a failed steering wheel module.
SYNC 3 screen goes completely black, freezes, or repeatedly reboots. Bluetooth and navigation functions become unresponsive due to APIM (Accessory Protocol Interface Module) failure.
Knocking or clunking noises from the rear over bumps, accompanied by accelerated wear on the inner edges of the rear tyres due to failed rear trailing arm bushes.
Get a full, tickable pre-purchase checklist for this exact car · what to look at, what it costs and how serious it is. Free preview, full report $9.
Check this exact carMixed — AWD PTU failures and EcoBoost cooling are the main concerns.
The power transfer unit can overheat and fail if the fluid is never changed; budget for service.
The 3.5L V6 avoids EcoBoost coolant-intrusion worries but uses more fuel.
Pre-facelift models with the 2.0 TDCi engine utilise a conventional dry timing belt, requiring replacement every 125,000 miles or ten years. Post-2018 models featuring the 2.0 EcoBlue engine use a wet belt system running in oil. This demands strict adherence to oil specifications to prevent premature belt degradation and catastrophic engine failure.
The towing capacity varies significantly depending on the powertrain. The 2.0 TDCi and EcoBlue diesel variants, particularly those paired with all-wheel drive, can legally tow up to 2,000 kg braked. However, front-wheel-drive models and certain petrol derivatives may have lower limits. Always verify the specific limits on the vehicle's V5C logbook.
Yes, DPF blockages are a frequent issue if the vehicle has been used primarily for short, urban journeys. The Edge is a heavy vehicle, and the diesel engines require regular motorway runs at sustained speeds to initiate active regeneration. Dealers should check for soot accumulation at the tailpipe and warning lights.
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.