F 150 4WD Pickup V8-4.6L SOHC VIN W (1998)
Exhaust Manifold: Testing and Inspection
1. Place a Straight Edge across the exhaust manifold flanges and check for warping with a feeler gauge.
Exhaust Manifold: Testing and Inspection
1. Place a Straight Edge across the exhaust manifold flanges and check for warping with a feeler gauge.