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- Possible Causes
- __ Ignition switch off
- __ Loose terminal on coil or switch
- __ Loose battery wire on terminals
- __ Corroded battery terminals
- __ Weak storage battery
- __ Dirty ignition points
- __ Dirt or water in distributor
- __ Carbon deposits or oil between plug
points
- __ Spark plug gap incorrect
- __ Ignition timing wrong, spark too late
or too early
- __ Stuck breaker points
- __ Poor contact at switch
- __ Broken spark plug insulator
- __ Broken contact point spring
- __ Defective or poor battery ground wire
- __ Defective ignition coil
- __ Defective spark plug (s)
- __ Defective ignition switch
- __ Short circuit or break in primary wires
- __ Short circuit in ignition wire
- __ Short circuit in distributor
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