Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
Notice: Twist the spark plug boot one-half turn in order to release the boot. Pull on the spark plug boot only. Do not pull on the spark plug wire or the wire could be damaged.
Should the spark plugs come right out? They seem a little tough and don't seem to want to come out.
need help on a 1999 Chevy K3500 pickup with a 7.4 L