- The speedometer may not work properly or may fluctuate erratically.
- The transmission may shift erratically or not at all.
- The engine may stall or hesitate when shifting gears.
- The check engine light may be illuminated.
Symptoms of a bad output speed sensor:
- The speedometer may not work properly or may fluctuate erratically.
- The transmission may not shift properly or may slip out of gear.
- The engine may stall or hesitate when shifting gears.
- The check engine light may be illuminated.
Additional symptoms that may be caused by a bad input speed sensor or output speed sensor:
- Reduced fuel efficiency
- Poor engine performance
- Engine knocking or pinging
- Transmission overheating
If you are experiencing any of these symptoms, it is important to have your vehicle diagnosed by a qualified mechanic.
