OBD II scan tools- The cheap ones want tell you must and the high price one's will just about fix the problem. I've got a $50 one, but I know what the codes mean.
All equipment is wore out.
<- Never mind. All equipment has been repainted and with new decals. It's like I have new mower's again!
48" Ferris WB
36" Ferris WB
All Echo hand helds
<- That's how I feel at the end of the day.