If the clutch pedal feels spongy when depressed, check for a faulty master cylinder or a faulty clutch actuator part.
The numbers below refer to the step numbers on the diagnostic table.
This step explains there parts and the operation of the clutch system.
This step inspects for a faulty master cylinder.
This step inspects for a faulty clutch actuator.
Step | Action | Yes | No |
---|---|---|---|
DEFINITION: The clutch pedal feels spongy when depressed. | |||
Did you review the clutch symptom operations and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Clutch | |
2 | Check the fluid level in the master cylinder reservoir. Is the fluid level OK? | Go to Step 4 | Go to Step 3 |
3 |
Did you find and repair the condition? | Go to Step 9 | Go to Step 4 |
4 | Bleed the clutch hydraulic system. Refer to Hydraulic Clutch Bleeding . Does the clutch system work? | System OK | Go to Step 5 |
Inspect the clutch master cylinder. Is the master cylinder faulty? | Go to Step 6 | System OK | |
6 | Replace the clutch master cylinder. Refer to Clutch Master Cylinder Replacement . Does the clutch work now? | System OK | Go to Step 7 |
Remove the transmission. Refer to Transmission Replacement in Manual Transmission - M49 or Transmission Replacement in Manual Transmission - MM6. Inspect the clutch actuator. Is the clutch actuator faulty? | Go to Step 8 | Go to Step 1 | |
8 | Replace the clutch actuator. Refer to Clutch Actuator Cylinder Replacement . Did you find and repair the condition? | Go to Step 9 | Go to Diagnostic Aids |
9 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 1 |