These guys know stuff. Knowledge, experience, expertise are in short supply these days, get it while you can.
Pre-visit training: if you also know stuff go in prepared with model, serial, of your engine and some symptoms. Tell them the problem, not the solution. Come prepared. Theyre busy guys with a lot of jobs (because theyre good).
If you dont know stuff thats OK too. Dont try to fake it, they'll help you out.
If you think you know stuff but dont? Might not go so well. Still, leave your saw, mower, whatever. They'll fix it right. read more