DrivetrainHigh
Flashing 4WD indicator lights and inability to engage or disengage four-wheel drive modes.
Driveline / differential repair£450–£1,800
Inspect · With the engine idling, cycle the transfer box selector through all modes (2H, 4H, 4HLc, 4LLc). Ensure the dashboard 4WD lights turn solid within a few seconds; continuous flashing indicates seized actuators or faulty switches.
TransmissionHigh
Clutch and dual-mass flywheel wear from towing
Clutch & dual-mass flywheel£700–£1,600
Inspect · Check for judder pulling away and a high biting point
Exhaust / EmissionsHigh
DPF warning lights and rising engine oil levels due to diesel dilution from failed regenerations.
DPF forced regen or replacement£250–£1,600
Inspect · Pull the engine oil dipstick and check if the fluid sits above the maximum limit or reaches the 'X' mark. Smell the dipstick for a strong, raw diesel odour which confirms severe oil dilution.
SteeringMedium
Noticeable clunking sound or physical play felt through the steering wheel during low-speed manoeuvres.
Steering rack / column repair£400–£1,500
Inspect · With the engine running and wheels pointing straight, gently rock the steering wheel left and right. Listen and feel for a distinct metallic knock from the footwell, indicating a worn steering column intermediate shaft.
BodyworkHigh
Chassis and rear-body corrosion on older working trucks
Suspension refresh (per axle)£250–£1,100
Inspect · Inspect the chassis rails, spring hangers and load bed underside for scaling
SuspensionMedium
Rear leaf springs sagging and bushes worn on regularly loaded trucks
Suspension refresh (per axle)£250–£1,100
Inspect · Look at ride height against the arches and check spring eyes
EngineHigh
2.5 DI-D turbo and EGR issues causing low power
EGR valve / cooler replacement£300–£900
Inspect · Test full throttle in third gear and watch for limp mode
ElectricalLow
Corroded rear light and trailer wiring connectors
Electrical diagnosis & module repair£120–£900
Inspect · Test every light with the trailer socket connected
Ranges are indicative parts-and-labour costs at a UK independent garage, inclusive of VAT. Franchised dealers typically sit 40–80% higher, and prestige or electrified variants sit at the top of each band. Always get a written quote before committing.