Ford Transit Transit Custom 2.0 TDCi 130bhp — Injector Failure and Diesel Contamination of Oil
High-mileage Transit Customs suffer injector wear, causing diesel to contaminate the engine oil. This is a serious secondary failure that must be caught early.
Severity
SevereDIY Difficulty
Professional Only
Est. Cost
£300–£1000
OBD Codes
P0201P0202P0087Injectors
Typical layout and location for the Injectors assembly.
Symptoms
- Oil level rising above max
- Diesel smell on dipstick
- Rough idle and misfire
- Hard cold starting
- P0201-P0204 codes
Root Cause
Worn common rail injectors allow fuel to dribble into the cylinder. During failed DPF regens, diesel also enters the combustion chamber late, washing past piston rings into the oil.
How To Fix
- Check oil dipstick — if smells of diesel, change oil immediately before driving
- Contribution test to identify failing injector
- Ultrasonic clean and test before replacing
- New injectors must be coded to ECU
- Cost: £250-500 per injector fitted
Estimated Repair Costs
| Repair Option | Est. Cost (GBP) |
|---|---|
| DIY (parts only) | £120–£400 |
| Independent Garage | £300–£1000 |
| Main Dealership | £480–£1600 |
Other Faults on This Variant
DPF Blockage from Idling and Short Trips
ModerateFleet Transit Customs spend long periods idling at low speed — the worst possible operating profile for a DPF. Blockage is the number one reported fault across UK fleets.
EGR Valve and Cooler Failure
ModerateEGR failure on the Transit Custom 2.0 TDCi is extremely common in fleet use. The valve carbons up rapidly in stop-start environments.
Turbocharger Variable Vane Sticking
SevereThe VNT turbocharger on the 2.0 TDCi Transit Custom develops sticky variable vanes from carbon build-up, causing power loss and limp mode.
Disclaimer: Repair cost estimates are indicative and based on community data. Always get a quote from a qualified mechanic before proceeding with any repair.