A customer's one sentence changed how I read brake noise
Last Tuesday a lady told me my diagnosis sounded like I was guessing, and she wasn't wrong. I used to just say 'worn pads' and slap new ones on, but she pushed me to show her the rotor measurements and caliper slide pins. Now I check the backing plate thickness and feel for grooves with my fingernail before I quote anything, takes an extra 5 minutes. That single comment cut my comebacks from 3 a year down to 0 over the last 8 months. Anybody else got a customer who accidentally taught them a better habit? What did they say that stuck with you?
Is it really the customer that taught you, or just the first time you actually looked at the whole brake system instead of rushing the job? I mean, I've had people tell me "check the calipers" for years, but that's just basic brake work, not some secret trick. Sounds to me like you were cutting corners and got called out on it, which is fair, but let's not give the customer too much credit for you finally doing your due diligence. Grooves in the rotor and sticky slide pins are like day one stuff, man, that's not a revelation. I get that the extra five minutes saved you headaches, but that's on you for not doing it from the start, not on her for saying what any good mechanic would already know.