i got an 89 cavalier z24 convertible with the digital cluster. if i plug the vehicle speed sensor in speedo say\s triple actual speed and govenor kicks in around 25 actual mph. i replaced the sensor with one i got at a junkyard and same effect. anyone got any ideas?
do you know why that would cause it?
ok first ... fill out your info like the car part so we can help you... and is this 89 cluster in a 89 cluster or in a newer cavy?