1996 Ford Thunderbird Owner's Manual - Page 287
1996 Ford Thunderbird Manual
Page 287 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. 285
285
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.