1998 Ford Grand Marquis Service and Repair Manual

This factory service and repair manual for the 1998 Ford Grand Marquis applies to the four-door sedan in Base and Equipado trims, each fitted with the naturally aspirated 4.6L V8 (281 cu in) and its single overhead cams. With one engine across two trims, the manual's procedures, specifications and torque values are written once for the V8 and sedan, and the wiring diagrams and diagnostics describe the shared platform. That leaves a technician with a single set of engine, chassis and body figures to apply to either version of this year's car.

Engines covered

• 4.6L V8 (281 cu in) — SOHC, naturally aspirated, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base
• Equipado

Known issues on the 1998 Grand Marquis. Owners have filed three complaints, one each on exterior lighting, steering and the air bags. The manual's wiring diagrams and diagnostics cover the lighting and air bag circuits, and its steering procedures, specifications and torque values address the third area on this 4.6L V8 sedan.