Inspection Procedure
WARNING: This page is about a different car, the 2004 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
- Clean the exhaust manifold using a suitable solvent. Inspect the manifold for cracks or broken flanges.
- Place a straight edge across the exhaust manifold flanges and check for warping with a feeler gauge.
Courtesy of FORD MOTOR CO.