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Curtis B.
Curtis B., Technician
Category: Small Engine
Satisfied Customers: 28076
Experience:  Service manager and technician for all brands of engines with 40 + years of experience.
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I have a quantum 50 engine Starts well when cold but have to

Resolved Question:

I have a quantum 50 engine Starts well when cold but have to remove plug wire brush it and replace (starts immediately)whenever I empty the grass box.Tried lots of different plugs,the problem has been there since new.Any suggestion please
Submitted: 1 year ago.
Category: Small Engine
Expert:  Curtis B. replied 1 year ago.
Hard start when hot. Have you checked the spark when cols and hot, by taking spare spark plug and attaching it to the wire, and with it grounded, see if spark is good. If spark is weak when hot , replace the coil!
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