1993 Cadillac Eldorado Owner's Manual - Page 231

Maintenance When Trailer Towing Your vehicle will need scrvice more often when you're pulling a trailer. See the MaintenanceSchedule for moreon this. Things that are especially important in trailer operation are automatic transaxle fluid (don't overfill), engine oil, axle lubricant, belts, cooling system, and brake adjustment. Each of these is covered in this manual, and the Index will help you find them quickly. If you're trailering, it's a good idea to review these sections before you start your trip. Check periodically to see thatall hitch nuts and bolts are tight. 217