Oil-soaked spark plug wire rubber boots can cause misfire or rough idle on Chevrolet S10

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

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

10 people reported this problem
4 comments
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Chevrolet S10 vehicles with this problem

5 model years affected
Average mileage: 147,645 miles
(110,000 - 180,000)

Repairs related to this problem

Spark Plug Wire Replacement

The average cost for a Chevrolet S10 Spark Plug Wire Replacement repair is between $196 and $231.

Spark Plug Replacement

The average cost for a Chevrolet S10 Spark Plug Replacement repair is between $197 and $259.

Valve Cover Gasket Replacement

The average cost for a Chevrolet S10 Valve Cover Gasket Replacement repair is between $214 and $299.

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