Recommended change is 100,000 miles
Every 100 000km
Fuel filter.. Air Filter.. Spark Plugs...
I don't know when Cadillac started doing this, but they eliminated the coil packs and have since been using coil on spark plug coils. They are directly over the plugs on the engine. You have to remove 4 or 5 bolts to access them.
Dealer service item.
go by the recommended mileage in the scheduled maintanence section of the owner's manual.
8 spark plugs
4 Spark plugs
2002 galant , can't find the spark plugs
ALL gasoline engines have spark plugs. Only diesels don't have spark plugs.
How do I change spark plugs on Toyota rav 4 2003
Yes. It could make it better or worse.