Operation CHARM: Car repair manuals for everyone.

Routine Service Defined



At Each Stop for Fuel

- Check the engine oil level about five minutes after a fully warmed engine is shut off. Checking the oil level while the vehicle is on level ground will improve the accuracy of the oil level reading. Add oil only when the level is at or below the ADD or MIN mark.
- Check the windshield washer solvent and add if required.

Once a Month

- Check tire pressure and look for unusual wear or damage.
- Inspect the battery, and clean and tighten the terminals as required.
- Check the fluid levels of coolant reservoir, brake master cylinder, power steering and transmission, and add as needed.
- Check all lights and other electrical items for correct operation.

At Each Oil Change

- Change the engine oil filter.
- Inspect the brake hoses and lines.
- Check the Manual Transmission fluid level.

CAUTION: Failure to perform the required maintenance items may result in damage to the vehicle.

Vehicles built with the 4.7L engine are equipped with sixteen spark plugs, one set is located on the top of the engine under the coils, and the second set is located on the side of the engine.

The spark plugs located under the coils are a standard plug, and must be change every 30,000 mi (50 000 km). The spark plugs located on the side of the engine are a remium plug, and must be changed every 102,000 mi (170 000 km).