Kia Niro: Ignition System / Spark Plug Description and operation

Description

An ignition coil is an induction coil in an engine's ignition system which transforms the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs to ignite the fuel. Coils have an internal resistor while others rely on a resistor wire or an external resistor to limit the current flowing into the coil from the battery 12 V supply.

Spark Plug Specifications
Specification Item Specification Type ELR9ISP8+ Gap 0.7 - 0.8 mm (0.0276 - 0.0314 in.) ...

Spark Plug Repair procedures
Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark plug. ...

Other information:

Kia Niro (DE HEV) Owners Manual: Recognizing vehicles
- The radar or the camera is contaminated with foreign substances. - It heavily rains or snows. - There is interruption by electric waves. - There is severe irregular reflection from the radar. - The vehicle in front has a narrow body. (i.e. motor cycle and bicycle) - The driver’s view is unc ...

Kia Niro 2017 (DE HEV) Service Manual: Rear Shock Absorber Repair procedures
Removal 1. Disconnect the battery negative cable. 2. Remove the wheel nuts and tire. Tightening torque: 107.9 - 127.5 N·m (11.0 - 13.0 kgf·m, 79.6 - 94.0 lb·ft) ...

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