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cat 257d 636-8 code

ageless iron ยท 2025-10-24 12:34

good morning i have a 636-8 code on a 257D i cant get resolved replaced the cam and crank sensors along with the resister any ideas???

Replies3
  1. #1Nige2025-10-24 13:05

    Post a machine Serial Number and we can take a look for the troubleshooting procedure.

  2. #2ageless iron2025-11-18 11:47

    257d ezw-2769

  3. #3Nige2025-11-18 12:15

    You need the attached. If you want a complete electrical schematic for the machine please ask. Edit: It may pay you to check this THREAD . There is a known issue regarding broken wires in the harness on the C3.8 engine. It has come up before.