Close

Lincoln Mark VIII Rough Idle

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

What are common reasons my Lincoln Mark VIII has a rough idle?

While there are a variety of reasons your Lincoln Mark VIII 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 Lincoln issue diagnosed by a professional

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

Related Lincoln Mark VIII Questions

See what others are asking about their Lincoln Mark VIII. Get answers from RepairPal's community of auto experts and enthusiasts.
Snapon scanner po 1518 imrc car run rough idle stuck open whats stuck open

Related Lincoln Mark VIII Problems

Find the most common driver-reported problems that are to blame when a Lincoln Mark VIII has a rough idle.
In high dust areas, problems with the egr system are common. the filter for the egr solenoid may plug and cause the ...

Lincoln Mark VIII 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