2002 Mercury Grand Marquis Owner Guide 1st Printing - Page 233
2002 Mercury Grand Marquis Manual
Page 233 highlights
Maintenance and Specifications Item Rear Axle Lubricant 2 Ford part name Motorcraft SAE 80W-90 Premium Rear Axle Lubricant Ultra-clear Windshield Washer Concentrate Ford part number XY-80W90-QL Ford specification WSP-M2C197-A Windshield washer fluid C9AZ-19550-AC ESR-M17P5-A Use only brake fluids certified to meet Ford specifications. DOT 3 fluid is recommended. However, if DOT 3 is not available, DOT 4 fluid can be used. 2 Add 118 ml (4 oz.) of Additive Friction Modifier C8AZ-19B546-A or equivalent meeting Ford specification EST-M2C118-A for complete refill of Traction-Lok rear axles. 3 Ensure the correct automatic transmission fluid is used. Transmission fluid requirements are indicated on the dipstick or on the dipstick handle. MERCON and MERCON V are not interchangeable. DO NOT mix MERCON and MERCON V. Refer to your scheduled maintenance guide to determine the correct service interval. ENGINE DATA Engine Cubic inches Required fuel Firing order Spark plug gap Ignition system Compression ratio 4.6L V8 engine 281 87 octane 1-3-7-2-6-5-4-8 1.3-1.4 mm (0.052-0.056 inch) Coil on plug 9.4:1 1 233