lights, speedometer and brakes????
 

My service engine soon light and anti lock brake lights are on. when this happens my speedometer works intermittently and sometimes my brake act up. speed sensor??

Re: lights, speedometer and brakes????
 

Speedometer sensor malfunctioning would give you check engine light for sure but I don't know if the abs is tied into that sensor for the rear wheels. Either way I would check and repair the speedometer sensor and wiring first and see if that does it.