Install a new oxygen sensor in 5 steps to reduce emissions and boost engine fuel economy.

Spark Plug Installation Torque is one of the most critical aspects of spark plug installation. Torque directly affects the ability of the spark plug firing end to dissipate heat to the cylinder head. A spark plug that is under-torqued will not be fully…

Wire Sets Basics NGK variable pitch resistor cables provide uniform resistance and ensure outstanding electrical conductivity in high-quality cables. This produces the impedance necessary to suppress radio interference throughout the entire frequency…

Spark Plug Basics Spark plugs have been around as long as internal combustion engines have and are often a misunderstood component. This basic guide is designed to assist the technician, hobbyist or race technician in understanding, using and troubleshooting…

What effect do fuel additives and injector cleaners have on oxygen sensors? Fuel additives and injector cleaners that are labeled as “oxygen sensor safe” may be used in sensor-equipped vehicles. Use of additives not labeled as “oxygen…