Asked in
Spark Plugs and Wires
Chevy Silverado

Why No spark all of a sudden on 86 silverado?


User Avatar
Wiki User
February 24, 2008 4:57AM

It is usually the ignition module [someauto parts stores can test] but is also 30% of time the coil. For me it always ends up being a bad ground, even after I think I've checked them all there's always that one hidden one.