Infiniti FX35 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 Infiniti FX35 has a rough idle?
While there are a variety of reasons your Infiniti FX35 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 Infiniti issue diagnosed by a professional
Find a high quality auto repair shop or dealer near you
Related Infiniti FX35 Questions
See what others are asking about their Infiniti FX35. Get answers from RepairPal's community of auto experts and enthusiasts.

The ses light started blinking, and the idle was slightly rough. dis a fuel injector cleaner and put non ethanol 93 ...

When i press the gas it hesitates a little runs rough for a bit then catches up and is fine until i stop again, and t...
Infiniti FX35 Repairs and Prices
All costs based on RepairPal Fair Price Estimate™ averages. Actual prices may change depending on final diagnosis.
Infiniti FX35 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
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