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  1. J

    Ford LRG-425 efi diagnostics

    Engine coolant sensor is correct ohms. Machine runs on both gas and propane. Was using gas when it quit and will not start on propane, either. No signs of compression going bad. Just one day started and ran about 30 seconds and shut down. Has no spark.
  2. J

    Ford LRG-425 efi diagnostics

    JLG 600 with Ford LRG 425 year 2000 crank no spark first time put in new cam sensor and used board, worked. now has quit again. checked all continuity in circuits. bought new style PCM but still no spark. sent old board and new board to Engine Distributors in New Jersey to flash it. Both...
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