1999 Mercury Sable overdrive

1999 MERCURY SABLE
112,000 MILES • 6 CYL • FWD • AUTOMATIC
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JOE RED
  • MEMBER
  • 1 POST
My 1999 sable won't shift into overdrive. Possible causes???
May 22, 2008 at 5:41 AM
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BMRFIXIT
  • CERTIFIED EXPERT
  • 19,053 POSTS
have it scanned for codes
check tranny fluids
check fuses
possible tranny solenoids / sensor
or internal problem
May 22, 2008 at 6:43 AM