Showing articles & questions for topic
combustion

Related questions

Oil fouls one spark plug - possible cause and recommendations to repair.

Hi there. If oil is causing the spark plug on cylinder number 4 to foul out every 600 to 700 miles, then the valve guide seals to that cylinder are damaged and need replaced. The valve guide seals prevent excessive...

Van shaking and misfiring.

Hello, a P0300 is a general misfire code without pointing to any one cylinder. There should be more codes present indicating which cylinder(s) have a misfire condition. You are correct in stating that a misfire is a combustion concern. To...

White smoke comes from my exhaust when I hit gas. When wet underneath it looses power.

white smoke pouring from the exhaust while the vehicle is running is usually a sign of a failed head gasket seal. This failed seal allows coolant into the combustion chamber and the white smoke you see is the steam from...