Question 1
If the throttle plate needs to be cleaned, what symptoms will be present regarding the operation of the engine?
◦ Stalls
◦ Rough idle
◦ Hesitation on acceleration
◦ Any of these
Question 2
In a typical port fuel injection system, which injectors are most subject to becoming restricted?
◦ Any of them equally
◦ The injectors at the end of the rail on a returnless system
◦ The injectors at the bends in the rail
◦ Either B or C