Econoline E350 1 Ton V8-7.3L DSL Turbo VIN F (1998)
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Exhaust Manifold: Testing and Inspection
1. Place a Straightedge across the exhaust manifold flanges and check for warping with a feeler gauge.
NOTE: The 4.6L exhaust manifold is shown; the 4.2L exhaust manifold is similar.