iPod®
...
Preparing to Drive
You should do the following checks and adjustments before you drive your vehicle.
1. Make sure all windows, mirrors, and outside lights are clean and unobstructed.
Remove frost, snow, or ice.
2. C ...
Spark Plug Inspection
Remove the ignition coils and the spark plugs.
Inspect the electrodes and the ceramic insulator:
Burned or worn electrodes may be caused by these conditions:
...