Section 03-07B: Electronic Ignition (EI) System
1993 Mustang Workshop Manual
CLEANING AND INSPECTION

Spark Plug Wires

Wipe the wires with a clean, damp cloth before inspecting them. Without removing the high tension wires from the spark plugs or coils inspect them for visible damage such as cuts, pinches, cracked, or torn boots. Refer to Spark Plug Wire Removal and Installation as outlined.