Engine Exhaust Flow Valve System

2019 Chevrolet Corvette Z06, 2D Coupe, Automatic TransSECTION Engine Exhaust Flow Valve System

The engine exhaust flow control valve system has two subsystems:

  1. The exhaust tail pipe flow control valve system. Also known as the exhaust sound quality valve control system.
  2. The cylinder deactivation exhaust flow control valve system. Also known as the active fuel management (AFM) exhaust flow valve control system.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.