Spark Plug Forensics Unveiling the Causes of Fouled Plugs

Which spark plugs are you using? If they are not the correct heat range they will foul. After that... grungy fuel, low compression, weak spark, filthy air ... Causes of Fouled Spark Plugs in a 2-stroke · Old Gas or bad gas · Clogged air filter · Incorrect gas/premix ratio · Worn or damaged pistons ... A fouled spark plug may be an early sign that a head gasket is starting to leak. The cheap fix here wold be to add a bottle of cooling system sealer or head ... like a fouled or bad spark plug! switch the number 5 coil to another cylinder if the misfire code goes to a different cylinder that coil is ... Fouling occurs when contaminants build up on the electrodes of the spark plug, disrupting the crucial spark needed for ignition. These ... Try clearing the plugs by running your engine up to 2000 RPM on both mags leaning to about 50 RPM lean of peak. There are reports which stated that higher spark plug fouling is due to carbon deposition on the spark plug electrodes on a two-stroke engine ... Spark plug fouling is essentially a spark plug becoming too worn, dirty or contaminated to work. Here is the Complete Guide on Spark Plug Fouling Diagnostics: A fouled or bad spark plug is a plug that has become covered with a ... Fouled spark plugs can start to cause damage to your engine. Read on to learn more about fouled spark plugs, what to look for, and how to deal with this ...