The Ford I4 DOHC engine is a cast iron block 4-cylinder inline internal combustion engine with twin overhead camshafts, produced by the Ford Motor Company at Dagenham Engine Plant.

Jan 15, 2025 · The 2.0L I4 DOHC engine is a staple in Ford’s lineup, known for its balance of power and efficiency. This engine configuration features a dual overhead camshaft (DOHC) …

On top of the block, there is an aluminum cylinder head with two chain-driven camshafts (DOHC). Each cylinder has four valves, one GDI fuel injector, and a spark plug. The cylinder head …

Jan 15, 2025 · The 2.3L I4 DOHC engine, designated as E5SA, is engineered with a variety of specifications that contribute to its performance, efficiency, and reliability. Below, we delve into …

Feb 13, 2011 · My question is regarding the reliability, quality, etc of the I4 in the Fusion. I remember a time when 4 cyl. aluminum block and heads meant big problems. I know …

The Duratec 20, also known as the Mazda L engine, is a 2.0-liter naturally aspirated four-cylinder from Ford Motor used to power compact and midsize cars, cargo vans and subcompact utility …

The Ford 1.5L EcoBoost is a turbocharged four-cylinder engine from Ford Motor used to power subcompact, compact and midsize cars and utility vehicles, or more commonly known as …

Ford’s 2.0L EcoBoost I-4 engine features an aluminum engine block and cylinder head to help reduce weight and aid in operating efficiency. The twin-scroll low-inertia single turbocharger …

Like previous head, it has 4 valves per cylinder (16 two exhaust valves and two intake valves; 16 valves total) actuated via solid buckets by two overhead camshafts (DOHC design). The …

May 18, 2011 · A forum community dedicated to Ford Focus owners and enthusiasts. Come join the discussion about SVT performance, modifications, classifieds, troubleshooting, …