Joseph, how long has it been since it started? Does it turn over at all? It not, it is electrical. I presume you have tried the battery merge switch in both positions.
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Michael and Georgia Day
1992 Newell 43.5' #281
8V92 DDEC-2, HT740
PT Cruiser GT with Remco Transmission Pump https://newellowner.com/newell-photos/