Close

Mazda Navajo Rough Idle

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

What are common reasons my Mazda Navajo has a rough idle?

While there are a variety of reasons your Mazda Navajo 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 Mazda issue diagnosed by a professional

Find a high quality auto repair shop or dealer near you
x

Related Mazda Navajo Problems

Find the most common driver-reported problems that are to blame when a Mazda Navajo has a rough idle.
If the engine stalls and/or has a rough idle, it may need a fuel injector cleaning, the early models were subject to ...
If the engine stalls when coming to a stop and/or has a rough idle, it may be due to sludge accumulation in the throt...

Mazda Navajo 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