Jaguar XJ6 Rough Idle

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

What are common reasons my Jaguar XJ6 has a rough idle?

While there are a variety of reasons your Jaguar XJ6 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 Jaguar issue diagnosed by a professional

Find a high quality auto repair shop or dealer near you

Related Jaguar XJ6 Questions

See what others are asking about their Jaguar XJ6. Get answers from RepairPal's community of auto experts and enthusiasts.
Have a 97 xj6l that has never had any issues. !24000 miles now. drove in the rain yesterday and now when starting the...
Driving home dies out, starts idles for very short time dies out ,if you give gas dies out. i have had no problems w...

Related Jaguar XJ6 Problems

Find the most common driver-reported problems that are to blame when a Jaguar XJ6 has a rough idle.
Ignition coil failure may cause the engine to run poorly. the fault can be intermittent and may or may not illuminate...
Engine oil leaks in several different areas are common. i may be necessary to clean the affected area and recheck to ...

Jaguar XJ6 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