Ford Mondeo: Dual-mass flywheel failure on TDCi manual transmission
Dual-mass flywheel failure on TDCi manual transmission is a very common transmission fault on the Ford Mondeo on the 2000–2014 cars, and we rate it major. Putting it right costs $1,600 to $3,200 at New Zealand independent workshop rates. Below is what goes wrong, the symptoms to notice on a test drive, where to look, and what to ask the seller before you hand over any money. It is one of 15 documented faults on the Ford Mondeo.
- Vehicle
- Ford Mondeo
- Years
- 2000–2014
- Fuel
- diesel
- Gearbox
- manual
- System
- Transmission
What you are looking at
No photograph available
What goes wrong
Manual TDCi Mondeos use a dual-mass flywheel (DMF) to dampen diesel vibration, which wears between 100,000 and 180,000 km. A worn DMF produces a rattling sound when the clutch is depressed, harsh vibration at idle in gear, and clutch judder on take-up. The DMF is replaced together with the clutch kit as a package, making it a significant repair. This is one of the most consistently documented failure modes for manual TDCi Mondeos across owner forums in both the UK and AU markets.
What you would notice
- Rattling or rumbling when the clutch pedal is fully depressed
- Vibration through the gearstick and floorpan at idle with the car in gear
- Judder on clutch take-up from rest
- Clunking noise when moving off slowly in first gear
How to check it
Where to look. Between engine and gearbox, inside the bellhousing
With the engine idling in neutral, depress the clutch and listen for a rattle or rumble that disappears when the pedal is released.
Rock the car forward and backward in gear with the clutch partially engaged to feel for judder.
Request clutch replacement records.
What it costs to put right
$1,600 to $3,200 at New Zealand independent workshop rates. That is for this job on its own, not for the car.
Ask the seller
- “Has the clutch or flywheel been replaced?”
- “Any rattling noise when pressing the clutch pedal?”
- “Do you notice vibration at idle when the car is sitting in gear?”
Now check the Ford Mondeo you are actually looking at
Everything above is true of the model, and it is free. What it does not tell you is whether THIS car has been looked after: its odometer history and whether the reading has ever gone backwards, whether there is still money owing on it, whether it has been reported stolen, how many owners it has had and what it is really worth today. That comes from the official records for that plate. Enter the plate for the free details, or get the full history and a market valuation from $13.49.
Where this comes from
Ford Mondeo buyer questions
Is dual-mass flywheel failure on tdci manual transmission serious on a Ford Mondeo?
We rate it major and very common on the Ford Mondeo. Manual TDCi Mondeos use a dual-mass flywheel (DMF) to dampen diesel vibration, which wears between 100,000 and 180,000 km. A worn DMF produces a rattling sound when the clutch is depressed, harsh vibration at idle in gear, and clutch judder on take-up. The DMF is replaced together with the clutch kit as a package, making it a significant repair. This is one of the most consistently documented failure modes for manual TDCi Mondeos across owner forums in both the UK and AU markets.
How much does it cost to fix on a Ford Mondeo?
$1,600 to $3,200 at New Zealand independent workshop rates. That figure is for this job on its own. A car showing the symptoms on this page is usually worth either walking away from or negotiating down by at least the repair figure.
Which Ford Mondeo years are affected?
Our research records this fault on the 2000–2014 Ford Mondeo. Build dates move around, especially on imported cars, so treat the range as the years to look hardest at rather than a guarantee either way. The official records tell you the exact build and first registration date for the car in front of you.
How do I check for it before I buy?
With the engine idling in neutral, depress the clutch and listen for a rattle or rumble that disappears when the pedal is released. Rock the car forward and backward in gear with the clutch partially engaged to feel for judder. Request clutch replacement records. Look here: Between engine and gearbox, inside the bellhousing