Pulled plug, piston not clean. Pulled all other coil packs all clean. Please reply. Thanks.
Saturday, March 31st, 2012 AT 3:50 AM
1 Reply
ASEMASTER6371
MECHANIC
52,797 POSTS
I assume it was on the outside? If it was, look around for a coolant leak dripping in that area.
If it was inside, yes, it may be a head gasket. Have it pressure tested to verify.