Acura 3.5 RL Manual page 92

According to state and federal regulations, failure to perform maintenance on the items marked with an asterisk (*) will not void customer's emission
warranties. However, Acura recommends that all maintenance services be performed at the recommended time or mileage period to ensure long-term
reliability.
Severe Driving Conditions:
• Driving less than 5 miles (8 km) per trip or, in freezing temperatures, driving less than 10 miles (16 km) per trip.
• Driving in hot [over 90°F (32°C)] conditions.
• Extensive idling or long periods of stop-and-go driving.
• Trailer towing, driving with a roof-top carrier, or driving in mountainous conditions.
• Driving on muddy, dusty, or de-iced roads.
NOTE: If the vehicle is driven OCCASIONALLY under a "severe" condition, you should follow the Normal Conditions Maintenance Schedule on pages
3-12 and 3-13.
17-14, 17-23
18-3, 18-21, 18-22
16-3
19-28
8-4, 10-5 ,
14-108, 15-4,
17-16, 19-8
10-2
9-5
11-126
23-123