Exactly leaks in the exhaust development for a quieter operate.
The exhaust transaction on your Ford F150 consists of the exhaust manifold, exhaust channel, catalytic converter, muffler and tail tube. With the exception of the tailpipe, all of these components are sealed well-adjusted with gaskets. A leak in any of the gaskets Testament sanction exhaust gases to escape from the action. Seeing the exhaust gases are no longer completely traveling wrapped up the muffler, they are no longer quieted or "muffled." This results in a louder exhaust indication.
Instructions
Go back to the sphere of the exhaust leak. The most habitual world for an exhaust leak is where the exhaust manifold meets the exhaust channel. Provided this is where the leak is, remove the bolts from the main mounting flange, by turning them counterclockwise with the socket. Install the dewy gasket, which is referred to as a "doughnut" whereas of its shape, and tighten the flange bolts by turning them clockwise. End not exercise your hands to sensation for the leak, as this Testament burn you.
2. Turn the vehicle off and permit the engine and exhaust to chilly before working on it.
3.1. Hoist the hood of your F150 and open the engine. Set the source of the exhaust leak by listening along the exhaust course.
4. Examine the existence where the exhaust manifold bolts onto the engine. Provided the leak is here, try to tighten the manifold bolts by turning them clockwise with the socket. This will often seal the leak. If this does not work, remove the manifold bolts by turning them counterclockwise with the socket. Pull the exhaust manifold from the engine and remove the mounting gasket. Use the gasket scraper to remove any gasket residue. Put the new gasket into place and tighten the manifold bolts, by turning them clockwise with the socket.
5. Inspect the catalytic converter flange and the muffler attachment for leaks. If any are found, remove the mounting bolts by turning them counterclockwise with the socket. Install the new gasket and tighten the mounting bolts by turning them clockwise with the socket.
