1998 Mercury Grand Marquis Brake Service (ONLINE REPAIR MANUALS)

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BRAKE SERVICE PROCEDURES FOR 1998 Mercury Grand Marquis AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Mercury Grand Marquis cars and light trucks from 1990+.

Disc Brakes -> Front Disc Brakes -> Tightening Specifications
Vehicle: 1998 Mercury Grand Marquis 4.6 V8 GAS

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BRAKE SERVICE PROCEDURES FOR 1998 Mercury Grand Marquis AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Mercury Grand Marquis cars and light trucks from 1990+.

Anti-Lock Brakes -> Continental, Crown Victoria, Grand Marquis, Sable, Taurus & Town Car -> Troubleshooting -> Pre-Test Checks
Vehicle: 1998 Mercury Grand Marquis 4.6 V8 GAS

Pre-Test Checks

  • Verify parking brake is completely released. If parking brake is applied, "Brake" lamp will be illuminated.
  • Check brake fluid. As fluid level drops, red "Brake" lamp will illuminate. If fluid level continues to fall, amber "Check Anti-Lock Brake" lamp will illuminate and anti-lock function will be inhibited.
  • Verify all of the following connectors are properly connected and in good operating condition:
    • 55-pin connector of the computer module.
    • 19-pin co...

CLICK HERE TO GET FULL ACCESS TO 1998 Mercury Grand Marquis BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Mercury Grand Marquis AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Mercury Grand Marquis cars and light trucks from 1990+.

Disc Brakes -> Rear Disc Brakes & Parking Brakes -> Inspection
Vehicle: 1998 Mercury Grand Marquis 4.6 V8 GAS

Remove wheels and inspect brake disc, calipers and linings. Inspect and repack wheel bearings if necessary.

If the caliper is cracked or fluid leakage through the casting is evident, it must be replaced as a unit.

If caliper was removed when installing new parts, clean all parts in alcohol, then wipe dry using lint-free cloths. Using an air hose, blow out drilled passages and bores. Inspect dust boots for punctures or tears. If punctures or tears are evident, install new boots during assembly.

Inspect piston bores in both housings for scoring or pitting. Bores showing light scratches or...

CLICK HERE TO GET FULL ACCESS TO 1998 Mercury Grand Marquis BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Mercury Grand Marquis AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Mercury Grand Marquis cars and light trucks from 1990+.

Hydraulic Brake Systems -> Brake System Bleed -> System Priming -> Wheel Bleeding Sequence
Vehicle: 1998 Mercury Grand Marquis 4.6 V8 GAS

Pressure bleeding is recommended for all hydraulic brake systems. Ensure all dirt and contaminants are removed from master cylinder area prior to removing reservoir cap.

To prevent air from the pressure tank getting into the lines, do not shake the tank while air is being added to the tank or after it has been pressurized. Set the tank in the required location, bring the air hose to the tank, and do not move it during the bleeding operation. The tank should be kept at least one-third full.

On vehicles equipped with disc brakes and master cylinders without proportioners or press...

CLICK HERE TO GET FULL ACCESS TO 1998 Mercury Grand Marquis BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Mercury Grand Marquis AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Mercury Grand Marquis cars and light trucks from 1990+.

Disc Brakes -> Front Disc Brakes -> Inspection
Vehicle: 1998 Mercury Grand Marquis 4.6 V8 GAS

Remove wheels and inspect brake disc, caliper and linings. Inspect wheel bearings and repack if necessary.

If the caliper is cracked or fluid leakage through the casting is evident, it must be replaced as a unit.

If caliper is removed when installing new parts, clean all parts in alcohol, then wipe dry using lint-free cloths. Blow out drilled passages and bores with compressed air. Inspect dust boots for punctures or tears, replace as necessary.

Inspect piston bores in both housings for scoring or pitting. Bores showing light scratches or corrosion can be cleaned with crocus cloth. Bore...

CLICK HERE TO GET FULL ACCESS TO 1998 Mercury Grand Marquis BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Mercury Grand Marquis AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Mercury Grand Marquis cars and light trucks from 1990+.

Hydraulic Brake Systems -> Component Replacement -> Aspire -> Contour, Mystique & 1999 Cougar -> Crown Victoria, Grand Marquis, Thunderbird, Town Car, 1997 Cougar & 1997-98 Continental, Mark VIII, & Mustang -> Escort, Tracer & ZX2 -> Installation -> Master Cylinder -> Probe -> Removal -> Sable & Taurus -> Wheel Cylinders
Vehicle: 1998 Mercury Grand Marquis 4.6 V8 GAS

Master Cylinder
Aspire
  • Disconnect master cylinder fluid level sensor electrical connectors.
  • Disconnect brake tubes, then cap tubes to prevent entry of contaminants.
  • Remove master cylinder attaching nuts, then the master cylinder.
  • Reverse procedure to install. After installation is complete, fill master cylinder with manufacturer recommended brake fluid and bleed brakes.
Crown Victoria, Grand Marquis, Thunderbird, Town Car, 1997 Cougar & 1997-98 Continental, Mark VIII, & Mustang
  • On models equipped with ABS, depress brake pedal several times to exhaust all vacuum in the system.
  • On a...

CLICK HERE TO GET FULL ACCESS TO 1998 Mercury Grand Marquis BRAKE SERVICE PROCEDURES

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