* Engine Variations: The Ford 6.8L engine has been used in various vehicles over the years. The spark plug gap can vary depending on the specific year, model, and engine modifications.
* Manufacturer's Specifications: The best and most accurate information will always come from the Ford owner's manual or the specific service manual for your vehicle.
* Incorrect Gap Can Cause Issues: Using an incorrect spark plug gap can lead to engine misfire, reduced performance, or damage.
How to Find the Correct Spark Plug Gap:
1. Consult Your Owner's Manual: The most reliable source for this information is your vehicle's owner's manual.
2. Check the Service Manual: Look up the specific engine code and year of your vehicle in a service manual. You can often find these online or purchase them from a parts store.
3. Contact a Ford Dealership or Mechanic: If you can't find the information yourself, contact a Ford dealership or a qualified mechanic. They can help you determine the correct spark plug gap for your engine.
Always remember to use the correct spark plug gap as specified by the manufacturer.