Section 07-01B: Transmission, Automatic—AOD
1993 Mustang Workshop Manual
CLEANING AND INSPECTION
Extension Housing
Inspect the housing for cracks. Inspect the gasket surface for burrs or warpage.
Inspect the bushing for scores or wear. Replace, if required.
Inspect the rear seal for hardness, cracks or wear. If the seal shows wear or deterioration, replace the seal.
Inspect the seal counterbore and remove all burrs and scores with crocus cloth.
Check for obstructions.