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 …

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, …

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 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 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 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 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 …

I am working on a 2009 Ford Focus SEL with a 2.0L engine and it is overheating.The temperature gauge climbs to the Mechanic's Assistant chat Customer: I am currently dealing with a 2009 vehicle model …

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, …

2009 Ford Focus Injector Issue: Diagnosis and Repair Tips Focus models often face injector misfires and rough idling due to clogged or faulty injectors. A No. 3 injector fault causes rough running and …