Mercury Mountaineer P0335: Crankshaft Position Sensor “A” Circuit Malfunction

The Mercury Mountaineer utilizes a crankshaft position sensor in order to regulate the engine timing. This sensor uses a reluctor to gauge the position of the crank. When the Mountaineer’s ECM determines that there is an issue with the signal coming from this sensor, it’ll throw the P0335 trouble code.   P0335 Symptoms: Mercury Mountaineer … Read more