Smog Check Inspector Level 1 | Questions with 100% Correct Answers | Verified | Latest Update 2024

What model year gasolines vehicles are subject to Californias Smog Check program - 1976 thru current model year What model year Diesel vehicles are subject to Californias smog check program - 1998 thru current model year During the smog check inspection on a 2005 gasoline hybrid vehicle Technician A says the visible idle smoke checks can be performed at any time during a test. Technician B says the visible idle smoke checks must be performed after the OBD2 portion of the test. Who is correct - Neither technician A or B The Bureau of Automotive Repairs snap throttle visible smoke test is performed on - all vehicles 1976 and newer What emissions does the PCV system reduce? - H/C What emissions does the Oxidation Catalyst (OC) reduce - H/C and CO