Is Oil on Spark Plugs a Serious Issue & What Causes It?
RepairSmith
AUGUST 3, 2024
If you’re not comfortable with car parts, let a mechanic handle this job for you. Compression test: Low compression in one or multiple cylinders can mean worn piston rings or damaged cylinder walls. The mechanic may also inspect the cylinder head for cracks or warping. Keep scrolling to find out!
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