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P3422Powertrain (P)generic

Cylinder 3 Exhaust Valve Control Circuit Performance

The exhaust valve control solenoid for cylinder 3 is not responding as expected to commands from the engine computer, even though the electrical connection is intact. This indicates a mechanical or internal solenoid failure affecting valve timing precision. Engine performance, fuel economy, and emissions control will be compromised.

No detailed repair guide linked yet. Check back soon or search for related issues.