Quote Originally Posted by JackFlash View Post
I forgot to ask: who among you already have any of these gadgets and how helpful are they? Can they really help with saving money as far as car repairs go? Are they reliable in your being able to discern if the repair shop or casa is misdiagnosing car problems or worse, charging you unnecessarily? Thanks.
Very helpful for the owner to locate loose sensers after some DIYing in the engine.



^ Owner forgot to plug the MAF connector and wondered why a sluggish carr during overtaking..