MPS6 PowerShift: disintegrating clutch damper, clogged valve body
It does not show up on every car. Check before you buy.
expensive
severity
not available
mileage
1
sources
1 source next to the write-up.
The fault
How you spot it
The springs in the clutch damper sag and the plastic retainers break up, and the fragments get into the oil circuit. Debris from the two oil-bathed clutch packs adds to this, and the contamination clogs the channels in the valve body and the solenoids, which makes shifting jerky. This is why this gearbox needs frequent oil and filter changes.
The shift forks have plastic tips that cannot take abrupt starts: they can break off and the gearbox can seize. At high mileage the input shaft bearing starts to vibrate, the gearbox cover seal leaks, and the input shaft speed sensor fails.
Which model
Who it affects
The card opens the generation, the engine or the transmission.
Engines and transmissions
Transmission
MPS6
Checklist
MPS6 PowerShift: disintegrating clutch damper, clogged valve body
What you would check for this fault. Take it to the car.
Before you buy
Checklist
What you tick stays on this device only.
Sources
How we know
Information, not an expert opinion
We write the descriptions, and we put the source next to them. A person reviews them before they go out. They are still information, not a technical expert opinion.
- A fault on the list does not mean the car you are looking at has it.
- A fault missing from the list does not mean the model is fault-free. Write-ups are made model by model. Not all of them are done.
- You decide whether to buy. This is no substitute for an inspection. That needs a workshop and a history check.
