PREVOST H3-41 Maintenance Manual page 5

CRITICAL EMISSION-RELATED MAINTENANCE
Source of parts and repair:
A repair shop or person of the owner's choosing must maintain, replace, or repair emission control
devices and systems per manufacturer's recommendations.
Replacement of tires that are GHG certified:
The original equipment tires installed on this vehicle at the factory were certified to the U.S. EPA
Greenhouse Gas (GHG) and National Highway Traffic Safety Administration (NHTSA) Fuel
Efficiency regulations. Replacement of these tires should be with a tire of equal or lower rolling
resistance levels (TRRL or Crr). Please consult your tire supplier(s) for appropriate replacement tires.
Maintaining a GHG certified tire:
In order to maintain the certified rolling resistance of the tires which optimize fuel economy, the
maintenance procedures provide by the tire manufacturer must be followed.