Ford Mondeo Mk4 2.0 TDCi 140bhp — Power Steering Rack Failure
The Mondeo Mk4 uses an electric power steering rack that can develop faults, leaving the car with very heavy or completely absent power steering assistance.
Severity
ModerateDIY Difficulty
Professional Only
Est. Cost
£400–£700
OBD Codes
U3000C1288Electrics
Typical layout and location for the Electrics assembly.
Symptoms
- Heavy steering warning light
- Loss of power steering assistance
- Intermittent steering heaviness
- Clunking from steering rack
- U3000 or C1288 fault codes
Root Cause
The EPS control module and motor develop faults with age. High-mileage examples (130k+) are more susceptible. The rack position sensor can also fail.
How To Fix
- Check for fault codes before condemning the rack
- Remanufactured rack available on exchange: £200-400
- Programming required after replacement
- Fitted: £400-700
Estimated Repair Costs
| Repair Option | Est. Cost (GBP) |
|---|---|
| DIY (parts only) | £160–£280 |
| Independent Garage | £400–£700 |
| Main Dealership | £640–£1120 |
Other Faults on This Variant
Dual Mass Flywheel Failure
ModerateThe Mondeo Mk4 2.0 TDCi is a high-mileage rep car that almost inevitably needs its DMF replaced. It is one of the most consistent known faults across all Mondeo diesel ownership.
DPF Blockage
ModerateDPF blockage affects the Mondeo Mk4 TDCi when used as a local runabout rather than the long-distance motorway car it was designed for. High mileage examples with documented DPF service history are preferable.
EGR Valve Failure
ModerateEGR failure on the Mondeo Mk4 TDCi causes power loss and rough running. Carbon build-up on the valve is the primary cause, accelerated by urban use.
Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.