Symptoms of a Faulty Camshaft Sensor?

2 Answers
DelJameson
07/29/25 7:24am
Camshaft sensor failure symptoms: Difficulty accelerating, ignition problems, persistent idle fault light, sudden engine stall when the car is warm. Here are the relevant details: 1. Function of the Camshaft: It is a component in a piston engine. Its role is to control the opening and closing of the valves. The design requires high strength and support for the camshaft, which is typically made of high-quality alloy steel or alloy steel. Since the valve movement pattern affects an engine's power and operational characteristics, camshaft design plays a crucial role in the engine design process. 2. Camshaft Position Sensor: Also known as the cylinder identification sensor, to distinguish it from the crankshaft position sensor (CPS), the camshaft position sensor is generally denoted as CIS. The camshaft position signal is also used to identify the first ignition timing during engine startup. Because the camshaft position sensor can identify which cylinder piston is about to reach top dead center, it is called the cylinder identification sensor.
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MacAdrian
08/12/25 10:42am
When the camshaft sensor fails, the car's symptoms are quite noticeable. I was driving once when it suddenly wouldn't start - I had to turn the key for ages before it fired up. At idle, the engine shook like it was about to stall. Acceleration became painfully slow, like stepping on cotton with no power, and fuel consumption skyrocketed, costing me much more than usual. The most obvious sign was the yellow engine light on the dashboard. I quickly read the trouble codes, which pointed to sensor issues. This component controls ignition timing - when faulty, it not only affects driving but can also cause severe engine carbon buildup. Don't delay - get it checked and replaced early. The repair isn't too expensive, but ignoring it could damage more components. Safety first, especially on long trips - never take the risk.
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