Lexus IS250 Rough Idle
Learn if it's a simple fix or time to seek out a trusted technician.
Not your vehicle?
Select your make and model
×
Select Your Vehicle
What are common reasons my Lexus IS250 has a rough idle?
While there are a variety of reasons your Lexus IS250 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
Get your Lexus issue diagnosed by a professional
Find a high quality auto repair shop or dealer near you
Related Lexus IS250 Problems
Find the most common driver-reported problems that are to blame when a Lexus IS250 has a rough idle.
The check engine light may illuminate on vehicles with an automatic transmission, with codes p0751, p2714, or p0894 s...
Lexus IS250 Repairs and Prices
All costs based on RepairPal Fair Price Estimate™ averages. Actual prices may change depending on final diagnosis.
Lexus IS250 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
High Quality Repairs
Your auto repair done right, only the work you need with no add ons.
Never Overpay
Our free estimator calculates a custom price for your vehicle repair.
Guaranteed Repairs
Rest easy knowing you're covered by a local warranty.
Are You a Shop Owner?
Learn how to grow your business with RepairPal