1998 Mercury Grand Marquis Owner Guide 1st Printing - Page 152
1998 Mercury Grand Marquis Manual
Page 152 highlights
Filling station information Recommended fuel Fuel tank capacity Engine oil capacity (with filter change) Automatic transmission fluid capacity Unleaded fuel only - 87 octane 71.9L (19.0 gallons) 4.7L (5.0 quarts). Use Motorcraft 5W30 Super Premium Motor Oil, Ford Specification WSS-M2C153-G 13.1L (13.9 quarts). Use Motorcraft MERCONV ATF (part# XT-5-QM), Ford Specification WSS-M2C202-B Refer to Tire Pressure Label located on the front face of the rear passenger door jamb. Pull handle under the left side of the instrument panel 13.3L (14.1 quarts) Fill to line in reservoir. Use Motorcraft MERCON ATF Tire pressure and size Hood release Coolant capacity Power steering fluid capacity Ensure correct automatic transmission fluid is used for a specific application. Check the container to verify the fluid is MERCON and/or MERCON V approved. Some fluids have been approved as meeting both MERCON and MERCON V requirements and will be labeled as such. Fluids labeled as meeting only MERCON or only MERCON V requirements must not be used interchangeably. DO NOT mix MERCON and MERCON V. Transmission fluid requirements are indicated on the dipstick or on the dipstick handle. Refer to your "Service Guide" to determine the correct service interval. 152