Step 3 » GENERAL learning environment Category D (D, D1, Tb, Tv)

GENERAL Learning Environment Category D (D, D1, Tb, Tv)
Question 352 of 485

The rhythmic explosions in the exhaust indicate:

A the loss of tightness of an exhaust valve;
B the failure of the exhaust muffler;
C the misadjustment of a shock absorber.

Explanation

Explanation text category D / driving tests drpciv:
When the exhaust valves do not close well, rhythmic explosions appear in the exhaust. Therefore the rhythmic explosions in the exhaust indicate the loss of tightness of one or more exhaust valves.
Correct answer: A
 
Driving tests drpciv category D explained.

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