High-Altitude - 49 State Re-Designed Areas
83mitsubishi04SUBJECT:
49 - STATE HIGH ALTITUDE KIT:
GEOGRAPHIC APPLICATION
NO. STB-83-25-007
DATE December, 1983
MODEL 1984 High Altitude Vehicles
Service Technical Bulletin STB-25-82-001 contained a lid of states and counties in which a high-altitude kit was required for 1983 model cars and trucks. The EPA has just recently re-designated the high-altitude areas that apply to 1984 models, and this information is presented below.
HIGH-ALTITUDE COUNTIES RETAINED
HIGH-ALTITUDE COUNTIES EXCLUDED
All previously-designated high altitude counties in Arizona, Idaho, Montana, Nebraska, Oregon, Texas and Wyoming are excluded from the high-altitude requirement for 1984 models.