2009 Ford Focus Vibration At Idle. Web an air leak (vacumn leak) would cause erratic idling, or a lumpy idle. Changed mounts, cleaned air idle control valve.
Web an engine misfire is the most common cause of a shaking idle, and as the engine stumbles and misfires, it should be noticeable on the tachometer as a drop in. Look for fluid leaking from it. Web my car vibrates a bit while idling at red lights, with a small reduction in neutral.
Those used to fail all the time on the older focus and casued a terrible shaking. I describe the symptoms i had with my car and how an independent repair shop fixed it. This may mot manifest itself as an erratic idle (e.g revvign up and down) but may be a rougher running.
2009 ford focus se sedan 36k miles engine vibration. Web sometimes, idling problems that cause engine vibration may be as simple as adjusting the idle on a carburetor or cleaning components in the fuel intake system so that fuel passes. Web look at the mount near the belts.
Web i've had this problem with my honda accord 96 for an entire year and just figured out what was causing the vibration in idle mode. Since you can feel this vibration even at a stop in idle, it's. Web does your ford focus seem to vibrate all the time.
Even when sitting still with the engine idling in park or drive? Since it doesn't matter i think i would start by checking the engine and transmission mounts. Web my car vibrates a bit while idling at red lights, with a small reduction in neutral.
Replaced the two pulleys at rear of engine and cleaned fuel injectors. Changed mounts, cleaned air idle control valve. Look for fluid leaking from it.
