Which of the following is NOT part of an enhanced (OBD-II)evaporative control system?
A)thermal vacuum valve (TVV)
B)canister vent solenoid valve
C)fuel tank vacuum or pressure sensor
D)canister purge solenoid valve

Question

Quizplus · Accepted Answer

The thermal vacuum valve (TVV) is not part of an enhanced (OBD-II) evaporative control system. OBD-II systems typically use electronic controls such as solenoid valves and sensors for managing evaporative emissions, rather than relying on thermal or vacuum-actuated components like the TVV.

Which of the Following Is NOT Part of an Enhanced