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Smog Check Inspector Level 1 & 2 Exam (Latest Update 2026 / 2027) | Practice Questions & Verified Answers | Grade A | 100 % Correct
Question:
During which portion of the smog check inspection should an inspector inspect the fuel injection/ carburetor system ??
Answer:
Visual
Question:
Where is the oxygen sensor located ??
Answer:
Exhaust system
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Question:
Which of the following functions is controlled by the spark control system ?
Answer:
Ignition timing
Question:
Which component is NOT included in the category called Other emission components of the visual inspection using the EIS ?
Answer:
Timing gears and pulleys
Question:
Which of the following entries is not allowed when entering visual inspection results into the EIS ?
Answer:
Fail
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Question:
Catalytic converters are generally located just after the muffler to ensure correct temp. True or false
Answer:
False
Question:
Which of the following is NOT a reason to fail the MIL or Check engine light ??
Answer:
The light stays on steady for a few seconds after start up
Question:
Which vehicles are required to be tested for the Fuel cap test ?
Answer:
95 and older
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Question:
What is an OBD II drive cycle used for on a 1996 and newer foreign and/or domestic vehicle ??
Answer:
The drive cycle is a particular driving sequence needed to run a vehicles emission monitors to completion
Question:
When you are performing a smog check inspection and find that the vehicles under hood label is missing or illegible or you find discrepancies in the vehicles emission control system, what is your next step to determine the correct emission control system ??
Answer:
Refer to the emission controls application guide
Question:
What pollutant is form by heat and pressure during the combustion process?
Answer:
NOx (Oxides of Nitrogen)
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