Pulled plugs on my 99 Tacoma. All cylinders except 5 had the same size plugs as oem. Cylinder 5 plug has the same part number as the rest but is wider, what is the cause of this? I’m assuming a re-threaded hole.
Pulled plugs on my 99 Tacoma. All cylinders except 5 had the same size plugs as oem. Cylinder 5 plug has the same part number as the rest but is wider, what is the cause of this? I’m assuming a re-threaded hole.