Suzuki Forenza Rough Idle

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

What are common reasons my Suzuki Forenza has a rough idle?

While there are a variety of reasons your Suzuki Forenza 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.
of the time it's
Vacuum Leak
of the time it's
Spark Plugs
of the time it's
Ignition Coil

Get your Suzuki issue diagnosed by a professional

Find a high quality auto repair shop or dealer near you

Related Suzuki Forenza Questions

See what others are asking about their Suzuki Forenza. Get answers from RepairPal's community of auto experts and enthusiasts.
Door locks sometimes lock and unlock by them selves. lights will not turn off have to disconnect. had to replace wate...
Little less than 75,000 miles on the car. recent head gasket, timing belt, and oil change. check engine light on. r...

Related Suzuki Forenza Problems

Find the most common driver-reported problems that are to blame when a Suzuki Forenza has a rough idle.
The check engine light may illuminate accompanied by a code p0133 (bank1 o2 sensor) stored in the powertrain control ...

Suzuki Forenza 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