P0811
Excessive Clutch A Slippage
P0811 is an OBD-II diagnostic trouble code meaning: Excessive Clutch A Slippage. Common causes: worn clutch disc, malfunction of hydraulic clutch system. Estimated repair cost: $33–167.
Symptoms
- Loss of power during acceleration
- Increasing engine speed without corresponding acceleration
- Burnt smell from clutch
- Unusual noises when shifting gears
- Decreased fuel efficiency
Causes
- Worn clutch disc
- Malfunction of hydraulic clutch system
- Damage or wear of the pressure plate
- Contamination or leakage of brake fluid in the hydraulic system
- Clutch cable problems (in mechanical systems)
How to Fix
- Check the level and condition of the brake fluid
- Inspect the hydraulic system for leaks
- Check the condition of the clutch disc and pressure plate
- If necessary, replace the clutch kit
- Check and adjust the clutch drive
Related codes
Error P0811 by Vehicle Brand
FAQ
What does the P0811 code mean?
P0811 is an OBD-II diagnostic trouble code that indicates: Excessive Clutch A Slippage
What causes a P0811 error code?
The most common causes of P0811 include: Worn clutch disc; Malfunction of hydraulic clutch system; Damage or wear of the pressure plate; Contamination or leakage of brake fluid in the hydraulic system.
How do I fix a P0811 diagnostic trouble code?
To fix P0811: Check the level and condition of the brake fluid. Inspect the hydraulic system for leaks. Check the condition of the clutch disc and pressure plate. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0811?
Do not drive — repair immediately
How much does it cost to fix P0811?
The estimated repair cost for P0811 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat