That old timer at the shop told me to check the grounds first

Spent 2 hours chasing a no-start on a 2002 F-150, throwing parts at it. Finally gave in and called him, he said check the ground strap. Sure enough, it was corroded to nothing. Cost me $4 and 10 minutes. Anyone else have a boss or coworker who's saved your butt with a simple tip like that?

3 comments

3 Comments

kim9632mo ago

Old timer could've told me that four hours and a pile of new ignition coils ago. Now I got a box of spare parts and a ground strap I paid a whole $3.50 for at the hardware store. Makes me wonder if those old guys just get a kick out of watching us throw cash at the problem first.

ben_nguyen2mo ago

Used to roll my eyes at the old guys hovering around parts stores, figured they were just wasting time. Then my own truck had a weird electrical gremlin and a buddy's dad came over, pointed at a rusty bolt, and the whole thing was fixed in five minutes. Makes you realize they're not trying to mess with you, they've just already made all the expensive mistakes themselves and know the shortcuts.

troyreed1mo ago

I remember reading a study once that said experienced mechanics can diagnose problems about 80% faster just by looking and listening before even touching anything. That stuck with me because it's not magic, it's just pattern recognition from years of chasing down weird issues. Those old guys have seen the same ground strap fail on five different trucks over thirty years, so of course they know exactly where to look. I've got a buddy who runs a shop and he lets a retired machinist hang around just to bounce stuff off him, saves him hours every week. It's easy to write them off when you're young and think you've got it all figured out, but honestly they're like a free cheat code for car problems. The expensive mistakes part is real too, they tried all the fancy fixes back when those parts were new and learned the hard way that simple is usually better.