1996 Ford Crown Victoria Owner's Manual - Page 307
1996 Ford Crown Victoria Manual
Page 307 highlights
Refill Capacities, Motorcraft Parts, and Lubricant Specifications Refill Capacities NOTE: Rear axle lube quantities must be replaced every 100,000 miles (160,000 km) or if the axle has been submerged in water. Otherwise, the lube should not be checked or changed unless a leak is suspected or repair required. 291
291
Refill Capacities, Motorcraft Parts,
and Lubricant Specifications
Refill Capacities
NOTE:
Rear axle lube quantities must be
replaced every 100,000 miles
(160,000 km) or if the axle has been
submerged in water. Otherwise, the
lube should not be checked or changed
unless a leak is suspected or repair
required.