Smog Check Manual - Visual Inspection Study Questions And Answers 2023

Air injection; Spark controls; TAC/ACL; EVAP - Which four emissions control systems are visually inspected on gasoline-powered vehicles but not on diesel-powered vehicles? Underhood emission control label - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Current emission control application guide - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Emission control repair manuals - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Emission component location guides - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Manufacturer emission control recalls - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Vacuum hose routing diagrams - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: CARB aftermarket parts listings - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Aftermarket parts labels - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Any reliable vehicle manufacturer sources - Inspectors must use all available information necessary to determine the vehicle's emission control requirements, including but not limited to: Engine - Some diesel-powered vehicles are equipped with a second or additional emission control label affixed to the... Complete and installed in accordance with the vehicle manufacturer's original CA or Federal certified configuration, or with CARB aftermarket configuration - To pass the visual inspection, the required emissions control systems must be... Verify whether those parts are CARB approved or exempted - What must the inspector do if a vehicle is equipped with parts that modify the original emission control configuration? The vehicle shall fail the visual inspection for being "modified" (EIS) or "tampered" (OIS) - If parts that modify the original emissions control configuration are not CARB approved or exempted, what are the inspection results? CARB Executive Order (EO) number - What number on the Aftermarket Parts Label can be used to verify CARB approval or exemption? Is required for the vehicle undergoing inspection - When performing a visual inspection, inspectors are prohibited from entering "Not Applicable" for an emission control system that... Positive Crankcase Ventilation (PCV); Crankcase Depression Regulator (CDR); Crankcase Ventilation (CCV) - Which crankcase emission controls are visually inspected on diesel vehicles? Catalytic converter - This is a type of exhaust gas after-treatment system used on diesel vehicles that must be visually inspected. Diesel Oxidation Catalyst (DOC or OC) - This is a type of exhaust gas after-treatment system used on diesel vehicles that must be visually inspected. NOx adsorber - This is a type of exhaust gas after-treatment system used on diesel vehicles that must be visually inspected. Periodic Trap Oxidizer (PTOX) - This is a type of exhaust gas after-treatment system used on diesel vehicles that must be visually inspected. Diesel Particulate Filter (DPF) - This is a type of exhaust gas after-treatment system used on diesel vehicles that must be visually inspected. Selective Catalytic Reduction (SCR) - This is a type of exhaust gas after-treatment system used on diesel vehicles that must be visually inspected.