Clutch Master Cylinder Replacement - Under-Dash Access Tips

Transmissionintermediate✓ OP Confirmed

Problem

Clutch master cylinder leaking or failing, requiring replacement. The master cylinder is mounted on the firewall with studs and nuts accessible only from under the dashboard in an extremely cramped space surrounded by wiring looms, relays, and sheet metal brackets.

Clutch fluid leaking from firewall hole when clutch pedal is depressedFailing clutch hydraulic operationSoft or sinking clutch pedal

Root Cause

Worn or failed clutch master cylinder seals causing hydraulic fluid leak at the firewall penetration

Confidence

High confidence — Original poster confirmed this resolved the issue

View Original Thread →Posted September 2021 on SupraForums.com