Oil-soaked spark plug wire rubber boots can cause misfire or rough idle on Chevrolet Astro

The spark plug wire rubber boots may get soaked with oil, causing a misfire or rough idle.

RepairPal Verified
Average mileage: (–)
Engine affected: 2.5L 4 Cylinder
1 model year affected: 1990
1 person reported this problem
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews