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Dodge Neon Rough Idle

Learn if it's a simple fix or time to seek out a trusted technician.

What are common reasons my Dodge Neon has a rough idle?

While there are a variety of reasons your Dodge Neon has a rough idle, the most common 3 are a vacuum leak, an issue with the spark plugs, or a problem with the ignition coil.
34%
of the time it's
Vacuum Leak
21%
of the time it's
Spark Plugs
15%
of the time it's
Ignition Coil

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Related Dodge Neon Questions

See what others are asking about their Dodge Neon. Get answers from RepairPal's community of auto experts and enthusiasts.
The check engine light came on and still is. but it started running rough at idle before that it seams to run fine wh...
Other than that the car has been real good and reliable but whenever i drive a friend they always say get a tune up. ...

Related Dodge Neon Problems

Find the most common driver-reported problems that are to blame when a Dodge Neon has a rough idle.
The fuel level sensors can wear out causing erratic or inaccurate fuel gauge readings.
Dodge Neon Repairs and Prices
All costs based on RepairPal Fair Price Estimate™ averages. Actual prices may change depending on final diagnosis.

Dodge Neon Rough Idle Repair Symptoms

A failing ignition coil will create misfires in the engine, and lead to hesitation, extreme power loss, engine stalling, poor fuel mileage, and illumination of the check engine ...Read More
As we discussed, spark plugs are necessary for any gasoline engine to run. When they fail, the engine is in a constant state of attempting to ignite air and fuel, but cannot. Th...Read More