Thread: need some help with pulley size

does it plug into the computer on the vehic? my friend/mechanic might have one. is this a normal part for a mechanic to have?

Originally Posted by mack1212

does it plug into the computer on the vehic? my friend/mechanic might have one. is this a normal part for a mechanic to have?

Correct. It plugs into the OBD2 port on you're car. Sometimes scanner's that mechs have do not chow parameters such as KR but only can show DTCs that are set and stored