2005 Buick Park Avenue Exhaust Heat Shield

First, you need to disconnect the spark plug wires from the spark plugs, remove the oil level indicator and tube, and remove the left engine lift bracket. Then, please remove the two bolts attaching the exhaust crossover to the left Exhaust Manifold, and remove the left exhaust manifold and the gasket from the engine. Finally, you should clean and inspect the left exhaust manifold.

First, you need to raise and support the vehicle, support the exhaust pipe and Muffler and cut the exhaust pipe as close as possible to the welded portion of the muffler. Then, please remove the nut securing the rear exhaust hanger to the rear exhaust hanger bracket, and remove the muffler from the vehicle. Finally, you should apply a suitable lubricant to the tailpipe hanger rod, and pull outward on the rear exhaust hanger to remove it from the tailpipe hanger rod.

First, you need to remove the bolt securing the center exhaust hanger to the rear suspension support bracket and apply a suitable lubricant to the Exhaust Pipe hanger rod. Then, please pull outward on the center exhaust hanger to remove it from the exhaust pipe hanger rod, and remove the nut securing the rear exhaust hanger to the rear exhaust hanger bracket. Finally, you should apply a suitable lubricant to the tailpipe hanger rod, and pull outward on the rear exhaust hanger to remove it from the tailpipe hanger rod.