1998 Ford F-150 Repair Question
Topics covered: Engine, Spark, Spark plugs.
Mileage: 167,000 miles.
Mileage: 167,000 miles.
Asked on December 7, 2012
Ford F-150 Engine Problem
What is the best way to change spark plugs in my 5.4l without messing up the threads
Answer
Replied on December 7, 2012
First take time be patient warm engine then blow debris from plug holes. Get couple cans CARB cleaner use good tight fitting plug socket start by applying tighting pressure to plug then reverse if plug moves continue tighten and reverse then sprsy liberal amount of carb cleaner in plug hole IE threads. Let set continue rocking and spraying until plug is out. Good Luck