Exhaust Manifold Cleaning and Inspection

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Inspecting Exhaust Manifold Mating Surface

Courtesy of GENERAL MOTORS CORP.

Inspect the exhaust manifold mating surface for flatness.
Inspect the exhaust manifold for cracks or damage.
Replace the exhaust manifold if necessary.