P0349High SeverityEngine

Camshaft Position Sensor A Intermittent (Bank 2)

What This Means

The camshaft position sensor on bank 2 signal is cutting in and out unpredictably. This sensor provides critical timing information for sequential fuel injection and VVT operation.

Common Symptoms

Hard starting
Rough idle
Stalling
Check engine light on

Common Causes

Faulty CMP sensor
Wiring damage
Timing chain issues
Oil contamination
Connector corrosion

Estimated Repair Cost

$100 – $500

Parts and labor (varies by vehicle and location)

Difficulty:Moderate

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.