One type of injection system does that does not hold pressure ...

[geoffrey]

Question 1

Dampeners are used on some fuel rails to ________.
◦ Increase the fuel pressure in the rail
◦ Reduce (decrease) the fuel pressure in the rail
◦ Reduce noise
◦ Trap dirt and keep it away from the injectors

Question 2

One type of injection system does that does not hold pressure when turned off is called a non-checking system. This is found on ________.
◦ Some General Motors TBI systems
◦ Multiport injection systems
◦ All TBI systems
◦ None of these

[spencer.martell]

Answer 1

Reduce noise

Answer 2

Some General Motors TBI systems

[geoffrey]

TYSM

[ttt030911]

Excellent