Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Jeep >> 2007 >> Commander 2WD V8-5.7L VIN 2 >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Service and Repair >> Procedures

Procedures

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches





CLEANING AND ADJUSTMENT





The plugs may be cleaned using commercially available spark plug cleaning equipment. After cleaning, file center electrode flat with a small point file or jewelers file before adjusting gap.

CAUTION: Never use a motorized wire wheel brush to clean spark plugs. Metallic deposits will remain on spark plug insulator and will cause plug misfire.

Adjust spark plug gap with a gap gauging tool (1).