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Pinpoint Tests
PINPOINT TEST A: LOSS OF POWERNormal Operation The
exhaust system provides an exit for exhaust gases and reduces engine noise by passing exhaust gases through the
catalytic converters and a
muffler assembly. If the exhaust system becomes restricted a loss of power can occur.
Possible Causes A loss of power can be caused by:
^
restricted or damaged pipes.
^
muffler.
^
catalytic converter.
A1-A3: