Posts Tagged: direct injection engines

Is a fuel induction service necessary?

Is a Fuel Induction Service Necessary for Your Vehicle? Quick Summary Carbon buildup on intake valves is one of the most common long-term issues in modern direct-injection engines. Because fuel no longer washes over the intake valves, oil vapor and combustion byproducts stick and harden over time. Some brands and engine designs are more susceptible than others, but no direct-injection engine is immune. Frequent oil changes help slow the process, but chemical cleaners, commonly called air induction or fuel induction cleaning, rarely remove severe deposits. Once severe carbon buildup on … Read More