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Kia Amanti Rough Idle

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

What are common reasons my Kia Amanti has a rough idle?

While there are a variety of reasons your Kia Amanti 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 Kia Amanti Questions

See what others are asking about their Kia Amanti. Get answers from RepairPal's community of auto experts and enthusiasts.
Just had it serviced at kia dealer and timing belt changed. they have tried fixing it but could not. any ideas?
2005 kia amanti. i had codes p0401,p0174 and p0171. i did change mass air flow sensor, egr vacuum switch, egr valve ,...

Related Kia Amanti Problems

Find the most common driver-reported problems that are to blame when a Kia Amanti has a rough idle.
The accelerator position switch may fail intermittently resulting in sluggish acceleration or lack of power.
Kia Amanti Repairs and Prices
All costs based on RepairPal Fair Price Estimate™ averages. Actual prices may change depending on final diagnosis.

Kia Amanti 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