FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test Step 6









Consistently low spark plug firing voltage or sloping spark line in one or more cylinders.

^ Fouled spark plug(s).
^ Narrow spark plug gap(s).
^ Spark plug wire(s) grounding on engine.
^ Inspect for damage.