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engine, vehicles, test, emission, 1.0%, year, 1975-1980, model, 1981, idle, system, crankcase, visible, exhaust, standard, raised, steady-state, unloaded, portions, control, noise, allowable, maximum, 1300, level, rear, front, exceeds, speed, percent, minimum, co+co2, vehicle, emisson, valid, dilution, 1975, program, 1995, basic, newer, 1996, part, longer, smog, july, testing, enhanced, 2006, light
- As of July 5, 2006 enhanced emission testing will no longer be a part of our program. 1975 to 1995 model year vehicles will get the basic test and 1996 and newer will get the OBD test.
Light duty passenger car and truck- 6000 GVWR or Less:
Model year, Hydrocarbons (HC), Carbon monoxide (CO)
1975-1980 w/o cat, 300 ppm, 2.5%
1975-1980 w/cat, 220 ppm, 1.0%
1981 & newer-idle rpm, 220 ppm,