| I/M Program Information
OBD start date: January, 2003
Exhaust I/M Programs:
Diesel:
All vehicles & MY. GVWR > 8500
Gasoline:
1980 & older MY
Curbside Idle, Gas cap (1971 & Newer), Visible smoke, Catalytic check (1975 & newer)
1981 - 1995 MY
Curbside Idle (GVWR > 8500); 2500RPM - High speed Idle (All wheel drive, low mileage, school bus, etc); ASM5015 (all vehicles not covered by previous testing); Gas Cap, Visible smoke & Catalytic Converter check (all MY)
1996 and Newer MY
Curbside Idle (GVWR > 8500); 2500RPM - High speed Idle (All wheel drive, low mileage, school bus, etc); OBD (all OBD-equipped & eligible); ASM5015 (all vehicles not covered by previous testing); Gas Cap, Visible smoke & Catalytic Converter check (all MY)
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