Spark Plug Gap Chart: Proper Gaps for Every Make & Model
Spark plug gap is a critical ignition specification that controls combustion efficiency by regulating the distance an electrical arc jumps across plug electrodes, ensuring proper flame kernel growth, fuel burn stability, and long-term engine reliability. In 15 years of dealership and independent shop work, over 70% of misfires diagnosed on OBD-II vehicles traced back to … Read more