Author Question: Before an evaporative emission monitor will run, the fuel level must be where? (Read 51 times)

casperchen82 · **on:** Aug 13, 2021

Question 1

All of the following can increase the pressure in the evaporative emission system EXCEPT ________.
◦ Fuel temperature
◦ Returned fuel from the fuel injection system
◦ Inlet fuel to the fuel pump
◦ Volatility of the fuel

Question 2

Before an evaporative emission monitor will run, the fuel level must be where?
◦ At least 75% full
◦ Over 25%
◦ Between 15% and 85%
◦ The level in the tank is not needed to run the monitor.