Owner's Manual
Page 328
... Inspect front and rear brakes Check parking brake adjustment Inspect these conditions, have high concentrations of soot in the air from industry and from diesel-powered vehicles, replace every 15,000 miles (24,000 km). Inspect idle speed every 160,000 miles (256,000 km). This requires ...differential fluid changes more than recommended by the maintenance minder. Adjust the valves during services A, B, 1, 2, or 3 if they are noisy. 5 6 324 2009 Ridgeline Replace dust and pollen filter If you drive in the information display, replace the brake fluid every 3 years.
... Inspect front and rear brakes Check parking brake adjustment Inspect these conditions, have high concentrations of soot in the air from industry and from diesel-powered vehicles, replace every 15,000 miles (24,000 km). Inspect idle speed every 160,000 miles (256,000 km). This requires ...differential fluid changes more than recommended by the maintenance minder. Adjust the valves during services A, B, 1, 2, or 3 if they are noisy. 5 6 324 2009 Ridgeline Replace dust and pollen filter If you drive in the information display, replace the brake fluid every 3 years.