Transmission, code 633

Tiny
BULLHORN
  • MEMBER
  • 1995 FORD F-250
  • 7.5L
  • V8
  • 4WD
  • AUTOMATIC
  • 167,000 MILES
Truck has 633 code.
Sunday, January 5th, 2020 AT 7:39 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good morning,

If you did a key on engine off test and the 4 wheel switch was in 4 wheel drive, that would set the code.

Redo the test with the switch in 2 wheel drive and see if the code is still present.

Roy
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Monday, January 6th, 2020 AT 3:18 AM

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