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change the brake lights check the fuse check the brake light swtch
unbolt master cylinder from boosterdisconnect pushrod at brake pedal arm under dashdisconnect vacuum hose from boosterunbolt booster from firewallreverse order to install new booster
easy
DOT 3
The Grand Marquis has shocks, not struts. They are simple bolt on parts.
how to change a valve cover gasket on a 97 mercury grand marquis ?
According to the 1996 Mercury Grand Marquis Owner Guide : ( DOT 3 brake fluid , meeting Ford specification ESA-M6C25-A )
Check the brake light switch ,on the brake pedal. Might need adjusting.
Your Brake Lights. It's mounted on the Steering Column and is very easy to change. Around $10 at your local parts store.
Could be the tires, or your front brake rotors
Why ? Just replace it.