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Catching a tiny injector leak before it ruins a whole engine
I was doing a routine check on a 6.7 Powerstroke and caught a small injector seepage early. Fixed it with a new seal in no time, saving the owner from a huge bill later. Some mechanics I know call this kind of thing just part of the job, not a big deal. They say the real challenge is in major rebuilds or complex fixes. But I get a lot of pride from stopping a problem before it gets bad. It feels like a quiet win that keeps things running smooth. What's your view on valuing these small saves versus the big jobs?
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henry_grant3mo ago
A buddy of mine ignored a small oil spot under his truck for months. Turns out it was a bad injector cup that would have killed the motor if he'd kept driving it.
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Ever dealt with those injector cup leaks on a 6.0 before they get bad? I mean, I've seen a bunch where it's just a faint fuel smell or a little wetness. Using that air tool to pop the old ones out and putting in the new ones with the right sealant, it's maybe an hour of work if you catch it early. But if you let it go, you're looking at hydro-lock and a whole world of hurt. That's exactly why those small wins feel so big to me. Stopping it there is what actually keeps the truck on the road.
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noahclark3mo ago
Exactly! That's the whole game right there. You're not just fixing a leak, you're stopping a chain reaction. So what's the earliest sign you look for on a 6.7 that tells you to dig deeper?
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