Monday, April 20, 2009

Fix A Leaking Auto Exhaust

fix your car's exhaust in a way that is semi-permanent and inexpensive.


Instructions


1. Jack up your car and place on stands. Make sure car has been off for a while so exhaust pipe is cool.


2. If the exhaust pipe is broken at a join, for example where two pipes bolt together, it might be easier to saw off the part with the flange on it (the wide, flat lip around the end of one of the pipes). You want your aluminum "sleeve" to overlap both ends of the broken exhaust pipe.


3. Cut the aluminum 12x12 sheet in half. Take one of the halves and fold it in half, so you have a double layer. Bend this half around the broom handle or other tube. This piece will go inside the two ends of the exhaust, linking them together. Note: the trick is to "roll" the metal into a tube that is small enough to just fit inside your exhaust, but large enough that it will be snug and not rattle around.


4. * Take this roll and force it in one end of the exhaust, with about half of it sticking out. Then force the other end into the other side of the exhaust pipe, joining the pipes at the split. Tip: it's easier if you put the tube into the side closest to the exhaust manifold first. This way, you'll have more give in the other side of the exhaust and can even take it off the rubber grommet hangers if you need extra "give" to force the pipe over the other end of the tube.


5. * Do the same thing with the other half of the aluminum sheet metal -- fold it in half, then roll it around the broom handle or other tube. This one should be larger in diameter as it is going to go over the outside of the exhaust pipe. Unroll it enough to force it over the pipe on top of the other aluminum roll, but overlapping the ends of the exhaust tube. You want it to act as a sleeve that locks the two ends of the exhaust pipe in place.


6. Holding the rolled tube snug around the exhaust pipe, put one of the U-bolts over one end of the tube, making sure that the tube overlaps the exhaust pipe enough that once the U-bolt is tightened, the exhaust pipe won't be able to come loose. Do the same with the other U-bolt at the other end of the tube, locking the other end of the exhaust pipe in place.


7. Optional. Take some muffler tape (find it at an auto parts store), and apply it all the way around your aluminum sleeve. This will make your muffler even quieter.







Tags: exhaust pipe, other tube, ends exhaust, aluminum sleeve, around broom, around broom handle, broom handle