Do spark plugs cure a misfire 98 Oldsmobile?
Replacing the spark plugs may resolve a misfire in a 1998 Oldsmobile vehicle, but it's important to determine the root cause of the misfire before replacing the spark plugs. A misfire can be caused by various components in the ignition system, such as faulty spark plug wires, a distributor cap, a rotor, or a bad coil pack. It is recommended to accurately diagnose the cause of the misfire by performing tests such as a cylinder compression test, a fuel system test, and an ignition system test. Replacing the spark plugs without identifying and addressing the underlying issue may not fully resolve the misfire.