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Chevrolet Astro Problems

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

Problem Description and Possible Solution

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

(1 person reported this problem)

Chevrolet Astro Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
Engine affected: 2.5L 4 Cylinder
1 model year affected: 1990
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