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Will a bad camshaft cause rough idle?

Will a bad camshaft cause rough idle?

A very common symptom of a failed camshaft position sensor, is a rough or vibrating engine. This will be more noticeable when stopped and the engine is idling. It’s also possible that a rough engine idle can also be caused by a stuck or failing idle air control valve.

How is the crank position on a trailblazer determined?

The Crankshaft Sensor is going to use a tone or reluctor ring to determine the position of the Crank. This ring uses notches that are scanned by the Crank Sensor in order to get an accurate position. If this ring fails, the Trailblazer will not be able to get an exact crank position.

Why does my Chevy Trailblazer engine not run?

When this timing is off, the engine will typically not run (or barely run). Here are the major symptoms of P0017 in the Trailblazer: Here are the most common causes of P0017 in the Trailblazer, as well as diagnostic advice, and resources to further explore.

What happens when you replace the camshaft position sensor?

Replaced Camshaft Position Sensor, now car idles rough, q… Q: Replaced Camshaft Position Sensor, now car idles rough, quits. This past weekend, replaced the camshaft position sensor on my daughters vehicle. Was running fine Sunday and Monday. Tuesday, rough idle, no pick up upon acceleration.

Why does my Chevy Trailblazer keep throwing p0017?

P0017 in the Chevy Trailblazer is predominantly caused by a few different things. It is typically thrown when the Crankshaft Position Sensor and the Camshaft Position Sensor are out of alignment by a certain number of degrees, or if there is an issue with the wiring, or one of the sensors themselves may have gone bad.

The Crankshaft Sensor is going to use a tone or reluctor ring to determine the position of the Crank. This ring uses notches that are scanned by the Crank Sensor in order to get an accurate position. If this ring fails, the Trailblazer will not be able to get an exact crank position.

Why is my Chevy Trailblazer running rough at idle?

Really, your Trailblazer will be running rougher at any RPM, but a misfire will be most pronounced at idle. Spark Plug Wires – While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Trailblazer happens to have them, they can go bad and cause a rough idle.

What should I do if my cam position sensor has been replaced?

If the rough idle and stall started after the sensor replacement, try putting the old sensor back in and recheck the operation. If the car still has the concern, then the cam position sensor may not be at fault and this is simply an unfortunate coincidence. Is the check engine light currently on?

P0017 in the Chevy Trailblazer is predominantly caused by a few different things. It is typically thrown when the Crankshaft Position Sensor and the Camshaft Position Sensor are out of alignment by a certain number of degrees, or if there is an issue with the wiring, or one of the sensors themselves may have gone bad.

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Ruth Doyle