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Audi Q3 Rough Idle

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

What are common reasons my Audi Q3 has a rough idle?

While there are a variety of reasons your Audi Q3 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 Audi Q3 Problems

Find the most common driver-reported problems that are to blame when a Audi Q3 has a rough idle.
The audi q3 uses the 2.0tfsi direct injection engine. this engine is subject to carbon buildup in the intake system w...

Audi Q3 Rough Idle Repair Symptoms

A failing ignition coil can create several symptoms: Check engine light comes on Engine runs poorly or stall Increased emissions Reduced fuel economy Car won’t start I...Read More
When spark plugs fail, the engine will struggle. The check engine light will come on, and it may appear either solid or flashing. The driver would likely notice one or more of t...Read More