A Motor lorry's exhaust action differs petty from that of a motorcar on any other passenger vehicle. Jack the Motor lorry up on a hydraulic lift so that you can endeavor underneath it comfortably.2. Uncouple the assist hangers with a welding torch or bolt cutters, which Testament remit you to remove the elderly exhaust course easily.
Its parameters are dictated by the constitute and mannequin, though you can upgrade the exhaust process all the more the street you would an vehivle. Normally, it takes a trained mechanic to upgrade any exhaust system, on the other hand you can bring about it yourself whether you retain the Correct skills and erudition.
Instructions
1.3. Detach the exhaust cylinder, the muffler, the catalytic converter and any connecting pipes one by one, starting with the exhaust conduit and Stirring backwards wrapped up the exhaust course until you stretch the Y-pipe intersection.
4. Research the O2 sensor at the Y-pipe intersection. It may exigency to be replaced along with remainder of the upgrade, in which case, you should disconnect it.
5. Examine the exhaust manifold, the last part of the truck's exhaust system before the engine. If it's part of the planned upgrade, you can disconnect it very. Otherwise, leave it in place.
6. Install each piece of the new exhaust system, starting with the exhaust manifold and working down the line, piece by piece, until you reach the tail pipe. Each piece needs to be fitted and welded into place, and the connecting pipes fitted and sealed with the welding torch so they do not leak.
7. Check the tailpipe to make sure it exits from under your bumper correctly. You may need to adjust your bumper to ensure that exhaust exits the pipe cleanly. Alternatively, you can attach a turn-down tailpipe, which doesn't need an exit.
8. Double-check all the welds and connections so that each piece is secure. Start the truck's engine and watch for any exhaust leaks, which you should seal with the welder before you proceed.
9. Weld the support hangers back onto the truck's frame and lower the truck to the ground.
