Carbon deposits in the combustion chamber can :
A) act like a sponge
B) absorb fuel vapors on the intake stroke
C) release fuel vapors on the exhaust stroke
D) all of the above

Question

Quizplus · Accepted Answer

Carbon deposits in the combustion chamber can indeed act like a sponge, absorbing fuel vapors during the intake stroke and releasing them during the exhaust stroke. This can affect engine performance and emissions.

Carbon Deposits in the Combustion Chamber Can