Why does my atv have no spark?

Why does my atv have no spark?

Why An ATV Has No Spark There are a few reasons an ATV won’t be getting spark from the spark plugs. The most common reason an ATV is getting no spark is a bad spark plug, either the wrong plug all together or just not gapped correctly. Or the spark plug just went bad, that happens quite often and it’s normal.

How to fix a 2003 Artic cat no engine spark?

An expert who has answered 20 questions. Re: 2003 artic cat 400 no engine spark put new ignition… It may be too simple but I have to ask, are you using a known good sparkplug, high tension lead and plug cap?

Why is my spark plug not working on my cat 400?

Next is either the source coil isn’t providing power to the “Black Box” or the pickup coil isn’t sending a signal to the box to fire the sparkplug or finally the box itself is defective. To test further you will need a Shop Manual or Clymers manual and a VOM (Volt-Ohm Meter). You can’t post conmments that contain an email address.

Where does the spark come from on an ATV?

Reinsert the plug back into the coil wire. Hold the electrodes of the spark plug close to the engine to ground it, and try starting the engine. If you see spark coming from the end of the spark plug, your ATV engine is getting spark.

Why is my spark plug not working on my ATV?

This is the wire that hooks up to the spark plug when it is bolted into the engine. Sometimes these wear out because the wire itself is usually exposed to dirt, rocks, and debris while riding. If the spark plug wire looks good, the next step is to check for bad connections or bad switches.

An expert who has answered 20 questions. Re: 2003 artic cat 400 no engine spark put new ignition… It may be too simple but I have to ask, are you using a known good sparkplug, high tension lead and plug cap?

Next is either the source coil isn’t providing power to the “Black Box” or the pickup coil isn’t sending a signal to the box to fire the sparkplug or finally the box itself is defective. To test further you will need a Shop Manual or Clymers manual and a VOM (Volt-Ohm Meter). You can’t post conmments that contain an email address.

Reinsert the plug back into the coil wire. Hold the electrodes of the spark plug close to the engine to ground it, and try starting the engine. If you see spark coming from the end of the spark plug, your ATV engine is getting spark.

This is the wire that hooks up to the spark plug when it is bolted into the engine. Sometimes these wear out because the wire itself is usually exposed to dirt, rocks, and debris while riding. If the spark plug wire looks good, the next step is to check for bad connections or bad switches.