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2
votes
1answer
2k views

Loosening O2 sensors with brake fluid?

So my 2010 Prius recently got a code for the upstream O2 sensors heater circuit (P0031) and I tested the heating coil and the circuit is not complete so I ordered a new one. The old one obviously is ...
3
votes
2answers
1k views

Exhaust Manifold Nuts won't screw in all the way

after installing the new headers on my car I am having an issue with the bolts not going in all the way in both from the cat end and the block end and I am afraid of snapping them from using too much ...
3
votes
1answer
690 views

Which is least likely to cause twisting off of rusted bolts? Impact gun or breaker bar

I've been working on old cars for a while and have twisted off a few bolts in inconvenient places. Just wondering, all things being equal, which is more likely to result in twisting off a rusted bolt-...
1
vote
3answers
245 views

2013 Subaru WRX - Stripped exhaust bolt

I got an exhaust and I was putting it on my car (2013 wrx) and had to disconnect the exhaust after the midpipe. The bolts were rusted so I PB blasted them, and then got one set of bolts off. When I ...
7
votes
3answers
2k views

Options for replacing rusted exhaust mounting bolts

The car is a 2005 Mini Cooper. The bolts that hold the exhaust mounts in place have rusted and snapped on both sides: I've taken up the floor of the boot and have located their heads on either side: ...
3
votes
2answers
2k views

What tools are needed for removing rusted bolts?

Will be removing at least some heat shielding if not also the headers from a Subaru Outback. The car spent the first 6 years of its life in PA and has an excessive amount of rust on the bolts that ...
3
votes
1answer
13k views

Best way to remove partially stripped and rusted fuel filter nut?

I missed the memo about replacing my fuel filter every 30k, so it's been more like 100k since it's been replaced. Anyway, the car is a 2001 Buick Regal, and the fuel filter nut (not the quick connect, ...
5
votes
3answers
4k views

Removing badly rusted and broken bolt from suspension

I'm stuck trying to replace the rear lower control arms on my 92 Civic. One of the bolts was broken, and while I've now gotten the old arm off by taking a Dremel to the bushing and bolt, part of the ...