Oil in Spark Plug Tubes May Cause Misfire on Isuzu Rodeo

Submitted by Jim Taddei · May 29, 2025
Published by RepairPal

Problem overview

On the V-6 engine, oil in the spark plug tubes can cause a misfire. Resealing the tubes as part of replacement of the valve cover gasket and replacing the spark plug wires will commonly repair this issue. On newer models the misfire can result in illumination of the Check Engine Light.

47 people reported this problem
13 comments
Schedule Repair

Search for another problem

RepairPal Car Genius

Ask our experts about your Isuzu.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts