Vehicles using P4JD engine list:

Engine P4JD, found in the Ford Fiesta 1.0 (2012–2017), commonly faces issues like carbon buildup on intake valves due to direct injection, causing rough idling and reduced performance. Diagnosis involves checking for misfires and performing a compression test. Prevention includes using high-quality fuel and regular intake cleaning every 50,000 km. Another frequent problem is timing chain wear, leading to rattling noises; early detection via engine noise inspection is key. Solutions include timely chain tensioner replacement. Regular oil changes with manufacturer-recommended grades help prevent premature wear. Addressing these issues promptly ensures engine longevity and optimal performance.