Decoding the Engine's Language Symptoms of a Failing Camshaft Sensor

Cam and crank position sensors have been known to cause stalling and starting issues and not necessarily trigger a trouble code. The top 3 symptoms of a bad cam position sensor: 2.1. Illuminated Check Engine Light 2.2. Engine Performance Problems 2.3. Vehicle Refuses to Start. A bad camshaft position sensor essentially takes away the engine computer's ability to command time and location accurately. If you engine doesn't use variable valve timing, the main purpose of the camshaft sensor is to differentiate the compression from the exhaust ... In general the camshaft position sensor tells the ECM when to fire the plugs. The Crankshaft position sensor detects RPM and misfires. Replacing ... Camshaft sensor: Car will crank and crank and not start or crank for a while then start. Usually a check engine light will come on and code will ... A difficult-to-start engine or a dashboard check engine light are the most typical signs of a faulty camshaft position sensor. Symptoms of a failing cam sensor · A failed cam position sensor will register a trouble code and light the check-engine light (CEL). · Misfiring, ... The frequency was not consistent, but it was probably the lack of a stable idle. Then I tested the camshaft sensor and got square waves that ... Difficulty Starting: A faulty camshaft position sensor can lead to difficulty starting your engine, requiring multiple attempts or prolonged ...