Kia Niro: Power Train / 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.

3.

Check the spark plug visually.

If the electrode is dry, the spark plug is normal.

If the electrode is wet, check the damage and electrode gap as below.

[Component Inspection]
1.

Check the spark plug for any damage on its thread and insulator.

If there is damage, replace the spark plug.

2.

Check the electrode. Measure the insulation resistance with an ohmmeter.

If the resistance is less than the specified value, adjust the electrode gap.

Specification: 10 MΩ or more

3.

Check the spark plug electrode gap.

If the gap is greater than the maximum, replace the spark plug.

Specification: 0.7 - 0.8 mm (0.0276 - 0.0314 in.)

  

If adjusting the gap of a new spark plug, bend only the base of the ground electrode. Do not touch the tip.

Never attempt to adjust the gap on a used plug.

Replacement
1.

Remove the ignition coil.

(Refer to Ignition System - "Ignition Coil")

2.

Using a spark plug wrench, remove the spark plug (A).

spark plug :

19.6 - 24.5 N·m (2.0 - 2.5 kgf·m, 14.5 - 18.0 Ib·ft)

  

Be careful that no contaminates enter into spark plug holes.

3.

Install in the reverse order of removal.

Fuel Lines, Hoses and Connections Repair procedures
Inspection Visually check the fuel lines for cracks, leakage, loose connections, deformation or tank band looseness. ...

Vapor Hose and Fuel Filler Cap Repair procedures
Inspection Vapor hose 1. Check all the clamps for tightness and the connections for leakage. 2. Visually check the vapor lines and hoses for c ...

Other information:

Kia Niro 2017 (DE HEV) Service Manual: Description and operation
Description TREAD Lamp – Tire Under Inflation / Leak Warning. 1. Turn on condition • When tire pressure is below allowed threshold • When rapid leak is detected b ...

Kia Niro (DE HEV) Owners Manual: Rear fog light
To turn the rear fog lights on, turn the headlight switch to the headlight on position and turn the rear fog light switch (1) to the on position. The rear fog lights turn on when the rear fog light switch is turned on after the front fog light switch is turned on and the headlight switch is i ...

© 2016-2019 www.kniro.net