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Home >> Cadillac >> 2016 >> CTS Base, AWD >> Repair and Diagnosis >> Engine Mechanical >> Exhaust System >> Diagnostic Information and Procedures >> DTC P26C5: Exhaust Flow Control Valve Control Circuit >> Circuit/System Description
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Circuit/System Description

The exhaust flow control system consists of two sound quality valves installed in the low restriction exhaust path of a duel outlet muffler near the exhaust tip. The exhaust flow control system is used to tune the exhaust note.

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