1999 Mercury Mystique output shaft speed sensor circuit

1999 MERCURY MYSTIQUE
80,000 MILES • 4 CYL • FWD • AUTOMATIC
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MILLMOSS
  • MEMBER
  • 1 POST
The CEL came on my car and I got a code reading po720.

Where is the speed sensor located and is the replacement possible without taking the car to a dealership?
Jan 13, 2008 at 8:58 AM
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2CARPRO JACK
  • ✓Experienced Mechanic
  • 11,533 POSTS
Looks like if you raise and support vehicl, remove l/f wheel and splash guard, that the sensor is on the exterior of the pump housing
Jan 14, 2008 at 9:16 AM
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