Lubrication Service Intervals
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 1991 Mercury Tracer, 1991 Mercury Topaz, 1991 Mercury Sable, 1991 Mercury Grand Marquis, and 1991 Mercury Cougar. However, it is still accessible from the selected car via links, so may be relevant.
Check fluid level at every engine oil change. Fluid, filter change and band adjustments are NOT required under normal operation, according to manufacturer. If vehicle is operated under the following conditions, replace transmission fluid and filter every 30 months or 30,000 miles:
- Operation in hot weather with temperature greater than 90°F (32°C), carrying heavy loads and/or in hilly terrain
- Towing a trailer or using a car top carrier
- In police, taxi or door-to-door delivery service