» Oil-soaked spark plug wire rubber boots can cause misfire or rough idle
Report: Oil-soaked spark plug wire rubber boots can cause misfire or rough idle
Chevrolet S10 Problem
Model Years Affected: 1990, 1991, 1992, 1993
Engine Affected: 2.5L 4 Cylinder
The spark plug wire rubber boots may get soaked with oil, causing a misfire or rough idle.
This is a new truck to me, service unknown. Starts up fine, idles with a slight roughness. Most people wouldn't notice anything. Drives fine until about 2000 RPM, going up a hill, or during acceler...
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