Engine knock is the sharp, metallic sound that cuts through the hum of a healthy engine. At its core, engine knock is a problem of timing. In a knocking engine, parts of the air-fuel mixture don't ...

Ford timing chain upkeep is vital as engines like the 3.5L EcoBoost, 5.4L Triton, and certain V6 models have shown susceptibility to chain stretch, tensioner wear, and guide deterioration. Detailed ...