ignition coil
How Coil-on-Plug Ignition Works: Coil and Spark Plug
See the coil charge and collapse to make 20,000 volts, the spark jump the plug gap, and how worn plugs, crack…
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Watch the solenoid lift the needle, the pulse width set the fuel dose and the spray mist, plus clogged, dripping and open-circuit injectors.
See the coil charge and collapse to make 20,000 volts, the spark jump the plug gap, and how worn plugs, crack…
Drive the car and watch each readiness monitor complete, why clearing codes fails an inspection, and what eac…
Inside a wideband O2 sensor: the diffusion gap, the pump cell and the current that gives the exact air-fuel r…
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