Removal Procedure

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Turn the ignition OFF.
Remove the left and the right torque strut bolts at the engine strut bracket.

Fig 1: Identifying Exhaust Crossover Pipe Nuts & Studs

Courtesy of GENERAL MOTORS CORP.

Remove the exhaust crossover pipe to left bank exhaust manifold nuts (5).
Remove the oil lever indicator and tube. Refer to Oil Level Indicator and Tube Replacement .

Fig 2: Identifying Exhaust Manifold Heat Shield & Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the exhaust manifold heat shield bolts.
Remove the exhaust manifold heat shield.

Fig 3: View Of Exhaust Manifold Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the exhaust manifold bolts.
Remove the exhaust manifold.
Remove and discard the exhaust manifold gasket.
Clean and inspect the exhaust manifold and the sealing surfaces. Refer to Exhaust Manifold Cleaning and Inspection - Left Side .