The 5.4L Triton engine, produced by Ford Motor Company, experienced notable reliability issues related to spark plug design and cam phaser functionality. These problems manifested primarily as difficulty with spark plug removal, spark plug ejection, engine ticking, and overall reduced engine performance. The severity and prevalence of these issues varied across the engine’s production span.
Engine malfunctions can result in increased maintenance costs, vehicle downtime, and potential safety hazards. A clear understanding of when these issues were most prominent allows owners and prospective buyers to make informed decisions regarding vehicle purchase, maintenance schedules, and potential preventative measures. Historically, the Triton engine family was a mainstay in Ford trucks and SUVs, making widespread awareness of potential pitfalls crucial.