Fleetwood FWD V8-252 4.1L (1986)
EPA Designated High Altitude Counties
DESIGNATED HIGH ALTITUDE COUNTIES* Requiring High Altitude Emission Control
STATE OF ARIZONA Apache Navajo
STATE OF COLORADO
Adams
Jefferson
Alamosa
Lake
Arapahoe
La Plata
Archuleta
Larimer
Boulder
Las Animas
Chaffee
Lincoln
Clear Creek
Mesa
Conejos
Mineral