Likely causes, most common first
Oil contamination from a rear main seal
Fix the leak or the new clutch slips too.
Hydraulic system not releasing
High biting point and heavy pedal.
Checks to run first
- 1.Fourth gear, 30 mph, floor the throttle — if revs flare, it slips
- 2.Check for a burning smell after a hill
- 3.Note the biting-point height
Frequently asked questions
- how to tell if clutch is slipping?
- Revs rise faster than road speed under load. A slipping clutch never recovers — it only gets worse and can damage the flywheel.
- Is it safe to drive with this?
- Short local trips are usually fine, but the fault will get worse and often damages other parts if you leave it.
- How much does it cost to fix?
- The most likely repair is clutch replacement, which runs $580–$2,435 in the US including labour, or $200–$950 in parts if you fit it yourself.
Engine & drivetrain parts
Filters, belts, pumps, plugs, clutches and gaskets
Find parts that fit
Year, make, model, trim — then only parts that fit your car.