The Chevy Impala has enjoyed three runs with the GM gathering from 1958 to 1985, from 1994 to 1996 and from 2000 to the contemporary. This adequate dimensions machine may hog a unmarried pipe system or a twin tube step, which is substantial to apprehend when replacing the muffler. Provided you gem holes in your muffler or it starts moulding blatant noises, then it's age to exchange it.
Instructions
1. If there are any, you'll need to tighten the bolts more. However, the clamps should be loose enough To admit the muffler to move a little with the movement of the car.
It must admit a 2.25-inch centre inlet/Issue, be 4 inches thick by 9.75 inches Broad, and 13 inches elongated. Accomplish undeniable it is the conscientious one according to the design year of your vehicle.
3. Beholding over the old muffler. Spray the fasteners generously with a penetrating lubricant before you loosen them. The penetrating lubricant will help you to remove the screws and bolts with ease.
4. Loosen the bolts at the bottom of the muffler strap. It's okay to let the muffler hang. Using a hacksaw, saw the stock muffler completely off of the pipe, leaving 1 inch to 1 1/2 inches of straight pipe at the muffler inlet, if you have a single pipe system. Alternately, if you have a dual pipe system, take of the U-bolt clamp found on the front of the muffler and remove the muffler from the exhaust pipe.
5. Take of the tailpipe clamps and then remove the tailpipe. After taking off the muffler and tailpipe, inspect all the hangers and replace any that are damaged.
6. Put the muffler into place under the vehicle. Make sure the muffler inlet slips over the exhaust pipe with ease. Put sealer on the connecting surfaces and then straighten the muffler over the pipe. Tighten the muffler clamp on the muffler inlet using a flathead screwdriver and then tighten all clamps starting at the front of the muffler and working you're way back.
7. Lower the car, start the vehicle and carefully inspect the muffler for leaks and loud sounds. Stretched an exhausted blanket or a doozer quantity of cardboard on the ground to put on as you alter the muffler. For an easier generation repairing, you might dream of jacking the machine up and placing it on jack stands instead.2. Pay for a latest muffler.