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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2004 Mercury Grand Marquis car and truck
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BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Mercury Grand Marquis cars and light trucks from 1990+.
Disc Brakes -> Rear Disc & Parking Brakes -> Description -> Crown Victoria, Grand Marquis, Marauder & Town Car -> Five Hundred, Freestyle, Fusion, LS, Milan, MKZ, Montego, Mustang, Sable, Taurus & Zephyr
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS
Five Hundred, Freestyle, Fusion, LS, Milan, MKZ, Montego, Mustang, Sable, Taurus & Zephyr
Sliding caliper rear disc brakes are used on these models. The caliper is basically the same as the larger front wheel caliper. However, a parking brake mechanism and a larger inner brake shoe anti-rattle spring have been added.
The parking brake lever, located at the rear of the caliper, is actuated by a cable system similar to rear drum brake applications. When the parking brake is applied, the cable rotates the lever and operating shaft, driving the caliper piston and brake shoe assembly again...
CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Mercury Grand Marquis cars and light trucks from 1990+.
Disc Brakes -> Front Disc Brakes -> Brake System Bleed -> System Priming -> Wheel Bleeding Sequence
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS
Pressure bleeding is recommended for all hydraulic disc brake systems.
Do not reuse brake fluid drained from the hydraulic system when bleeding the brakes. Ensure disc brake pistons are returned to their normal positions and the shoe and lining assemblies are properly seated.
Do not shake the pressure bleeder tank while air is being added or after it has been pressurized. This will prevent air from the tank getting into the lines. Do not move the tank during the bleeding operation. The tank should be kept at least one third full.
On models equipped with power brakes, exhaust the...
CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Mercury Grand Marquis cars and light trucks from 1990+.
Hydraulic Brake Systems -> Component Service -> Assemble -> Disassemble -> Inspection -> Master Cylinder -> Wheel Cylinders
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS
Master Cylinder
Disassemble
- Clean outside of master cylinder thoroughly. Drain brake fluid from master cylinder into suitable container.
- Remove stop bolt and pressure control valves.
- Pry up and remove reservoir from master cylinder body.
- Remove fluid control valve.
- Depress primary piston and remove snap ring from retaining groove at open end of bore.
- Remove primary and secondary piston assemblies from master cylinder. If secondary piston does not come out, apply air pressure to secondary outlet port to remove.
Inspection
- Wash components in clean brake fluid only. Use an air hose to bl...
CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Mercury Grand Marquis cars and light trucks from 1990+.
Disc Brakes -> Rear Disc & Parking Brakes -> Adjustments -> Crown Victoria, Grand Marquis, Marauder & Town Car -> Five Hundred, Freestyle, Montego, Sable & Taurus -> Fusion, Milan, MKZ & Zephyr -> Mustang -> Parking Brake
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS
Parking Brake
Crown Victoria, Grand Marquis, Marauder & Town Car
- Apply parking brake control fully with 100 lbs., foot pedal effort, then release brake control.
- Place transmission in Neutral position, then raise and support vehicle.
- With parking brake control in Off position, grasp pensioner around housing.
- Unlock clip by pulling downward with suitable hook tool place into rounded end of clip and support pensioner.
- Tensioner spring will take up cable slack and load cables, while holding pensioner, lock clip by pushing up on bottom of clip. If clip does not slide up move assembly slightly ...
CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Mercury Grand Marquis cars and light trucks from 1990+.
Disc Brakes -> Rear Disc & Parking Brakes -> Precautions -> System Depressurizing
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS
System Depressurizing
On models equipped with anti-lock brakes, hydraulic system must be depressurized prior to ...
CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2004 Mercury Grand Marquis AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2004 Mercury Grand Marquis cars and light trucks from 1990+.
Disc Brakes -> Rear Disc & Parking Brakes -> Brake System Bleed -> System Priming -> Wheel Bleeding Sequence
Vehicle: 2004 Mercury Grand Marquis 4.6 V8 GAS
Pressure bleeding is recommended for all hydraulic disc brake systems.
Do not use brake fluid drained from the hydraulic system when bleeding the brakes. Ensure disc brake pistons are returned to their normal positions and the shoe and lining assemblies are properly seated. Before driving the vehicle, inspect the brake operation.
Do not shake the pressure bleeder tank while air is being added or after it has been pressurized. This will prevent air from the tank getting into the lines. Set the tank in the required location, then bring the air hose to the tank. Do not move the ta...
CLICK HERE TO GET FULL ACCESS TO 2004 Mercury Grand Marquis BRAKE SERVICE PROCEDURES
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