There may be different causes of oil fouling of the plugs – and each can indicate different problems. This ASE G1 test prep video is sponsored by Autolite.
Studying for the ASE G1 Test? Watch these test prep videos to help get you prepared for success!
The ASE G1 test requires you to remove and inspect spark plugs. This test prep video helps you know what to look for. CLICK HERE to learn everything you need to know about spark plug oil fouling. For even more information, click here!