Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2003 Kia Spectra LS, AutomaticFACTORY OEM SERVICE PROCEDURE

Spark Plug Cable: Inspection

Disconnect from coil and spark plugs.
Check for breaks in insulation.
Check inside high-tension lead connectors for corrosion or carbon deposits.
Connect high-tension lead to an ohmmeter and check resistance.
Resistance: 16 kΩ per 3.28 feet (1 m)
Replace if defective.

Fig 1: Testing Spark Plug Cable Resistance
Courtesy of KIA MOTORS AMERICA, INC.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.