| ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||
How To Use OK Spark® Brand Spark Plug SensorStep 1 Turn the unit on by pressing ON button on the front. Step 2 Place the probe tip over spark plug boot. Step 3 Check both LEDs to ensure both spark (green) and voltage (red) are present. |
| ![]() | ||||||||||||||||||||||||||||||||||||||||||||||||
How To Use OK Spark® Brand Spark Plug SensorStep 1 Turn the unit on by pressing ON button on the front. Step 2 Place the probe tip over spark plug boot. Step 3 Check both LEDs to ensure both spark (green) and voltage (red) are present. |