LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2021 >> RVR LE >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Ignition System >> On-Vehicle Service >> Spark Plug Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Spark Plug Test

  1. Remove the spark plug and connect to the ignition coil.
    G14212835Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  2. Ground the spark plug outer electrode (body), and crank the engine.

Check that there is an electrical discharge between the electrodes at this time.

G14212836Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.