An oil leak at the spark plug area (spark plug tubes) can be caused by a failing valve cover sealing rubber and/or camshaft holder o-ring. The sealing rubber and o-ring will need to be replaced to address this issue.
Average mileage: 151,750 (110,000–200,000)
Engines affected: 1.5L 4 Cylinder, 1.6L 4 Cylinder
8 people reported this problem