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alexiskai · 07-14-2025, 05:32 PM

Coils can last many decades. Epoxy coils can fail due to excess heat. Many original Model A coils have failed due to the accumulation of heat damage. Oil-filled coils can leak, but generally hold up longer than epoxy coils.

07-14-2025, 05:32 PM	#10
alexiskai Senior Member Join Date: Apr 2018 Location: Mebane NC Posts: 2,848	Re: Bad Coil? Coils can last many decades. Epoxy coils can fail due to excess heat. Many original Model A coils have failed due to the accumulation of heat damage. Oil-filled coils can leak, but generally hold up longer than epoxy coils.