take off the engine cover or go to the drivers side wheel. it is mounted behind a sheetmetal fence looking from the wheel , and if you are looking from the top of the engine it is on the left of the exhaust manifold.
To the right side of the master cylinder on the firewall should be a plate with all the information you need.
So the line can flex between the body and the frame/chassis.
This may help you. Click the link.
Driver's side, mounted on the firewall.
Engine- 6 or 8brake, one master cylinder, two wheel cylindersclutch, one master and one slave cylinder.Engine- 6 or 8brake, one master cylinder, two wheel cylindersclutch, one master and one slave cylinder.
The clutch master cylinder is in the engine compartment and the slave cylinder for the hydraulic clutch is inside the manual transmission bellhousing
If a pressure type brake fluid dispenser is available attach it to the top of the master cylinder. Other wise fill the master cylinder, start with the wheel cylinder that is furthermost from the master, and bleed until fluid comes out clean and free from bubbles. make sure to replenish the the master cylinder as needed. then proceed to the next farther wheel cylinder and repeat with the rest of the wheel cylinders. top off the master cylinder. Test with the engine off then with the engine running before driving.
The clutch master cylinder is in your engine compartment , the hydraulic clutch slave cylinder is inside your manual transmission bell housing
underneath the master cylinder for the brakes in the engine bay.
If you mean the brake master cylinder, then squealing might mean that you have a vacuum leak.
On the upper driver's side of the firewall
Follow the brake lines from the master cylinder, they will lead you right to the ABS module.