Engine vibrations in a 2009 Ford Focus 2.0L commonly stem from worn engine mounts or ignition system issues like faulty spark plugs or coils. Inspect engine mounts for cracks or looseness, …

The coolant temperature sensor on a 2009 Ford Focus SE 2.0L Duratec is located near the thermostat housing on the engine block. Symptoms of a failing sensor include fluctuating temperature gauge …

For a 2009 Ford Focus, use SAE 5W-20 engine oil meeting Ford WSS-M2C930-A specifications. Replace the oil filter with a high-quality OEM or equivalent part designed for this model. Regular oil …

2009 ford focus engine idle fluctuation has anyone experience this and what repair was needed to fix the problem?? It may have a vacuum leak or a sensor issue. Most erratic idle conditions are caused by …

2009 Ford Focus 2.0L Engine Squealing Noise Causes & Fixes Focus 2.0L models often face serpentine belt wear and tensioner pulley failures causing noise. A squealing or whining noise from …

2009 Ford Focus P0451 Code: EVAP System Malfunction Explained Focus models often face EVAP leaks and faulty purge valve issues causing P0451 codes. The P0451 code indicates a malfunction …

2009 Ford Focus 2.0 Engine Main and Rod Bearing Oil Clearances Focus 2.0 engines may face bearing wear causing knocking and low oil pressure issues. Engine main and rod bearing clearances are …

2009 Ford Focus Motor Mount Replacement Guide Focus motor mounts often wear prematurely causing engine vibration and clunking noises during acceleration or shifting. The 2009 Ford Focus typically …

2009 ford focus engine idle fluctuation has anyone experience this and what repair was needed to fix the problem?? it may have a vacum leak or a sensor issue. Most iratic idle conditions are caused by …

Customer: Im working on a 2009 ford focus. the engine stalls entermittently. It has a small rough idle. Not enough to set a misfire code. No trouble codes stored. I clean the mass air meter, throttle body, …