Turns out the rattling was coming from the heatshield of the DPF so I spent a day replacing a part which wasn’t even the source of the issue. Well, atleast I’ve got a new exhaust now and did some underbody rust prevention while I was at it.
Nice work. I’ve replaced the wrong part before, but I learned a lot from it. Something was dripping on the exhaust manifold, so I replaced the heater core because it was in the right place, and coolant runs through it. It turned out to be the head gasket that needed replacing, so I got to do that, too. I’m in a different place now financially, and will never do either of those jobs myself ever again.
I learned so much from replacing things that weren’t the problem. In the moment, it’s such a a pain but it’s taught me a lot and been helpful in the long run.
Sometimes it’s the only way to really figure out what’s broken.
Oh man, two of the worst lol.
Should have installed a cutoff valve while you’re down there for when you feel the need for speed LOL
If anyone needs to know, those exhaust heat shields can often be secured with a stainless hose clamp, or discarded entirely.
I have to replace mine soonish. One of the brackets on it has broken and I’ve never gotten round to replacing it, even though it’s only £100 for a new one. What’s with the angle grinder and drill? Aren’t they just bolted on?
I didn’t actually mean to remove that piece. The bolts and nuts had rusted away, and it fell off while I was hammering the old exhaust loose. I had to cut the remaining bolt shafts from the DPF flange and drill new holes for through-bolts.
Oh to be handy. Nice work.
You usually don’t lose anything by at least trying to fix something that’s already broken. At worst it’ll just remain broken. Even if I don’t intend to repair it, I’ll still usually tend to disassemble it just to see what it looks like inside - and there’s often a part or two I can scavenge for the “DIY box” in case it comes in handy later. I also don’t worry too much about how pretty the fix is, as long as it works. Also, there’s instructions for almost everything online. Just go for it.