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lawn mowers won't start,has weak spark. Briggs & Stratton engine Craftsman model 917.378891.I replaced spark plug and checked compression reads 60.Any ideas ?

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Craftsman , Lawn Mowers
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Fred M
If the spark is weak (should be strong blue spark) and the spark plug has been replaced then it's almost certain that the ignition coil is failing. You can click the link below and use the engine model number to find and order the correct ignition module for your mower engine.

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by Fred M Earned 3,805 community points in Craftsman
April 30th, 2012
Answered in 14 hours
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