Aerostar 2WD V6-245 4.0L (1990)
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If bubbles are detected only at the oil pan gasket, between the oil pan and the cylinder block, or between the oil pan and the rear main
cap, only the oil pan gasket needs replacing. Note Procedure A, Figure 2, Step A3/F1, and pictorial, Figure 5. Proceed to SERVICE
PROCEDURE - REPAIR REAR END OIL LEAK, Procedure A1.
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If bubbles are detected between the rear main cap and the cylinder block, the rear cap must be removed and resealed. Note Procedure A,
Figure 2, Step A3/F2, and pictorial, Figure 5. Proceed to SERVICE PROCEDURE - REPAIR REAR END OIL LEAK, Procedure A2.
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If bubbles are detected between the rear seal lip and crank hub, a new rear oil seal will be required. Under certain circumstances, as
outlined in the block diagram, it will be necessary to call the 4.OL Hotline. Note Procedure A, Figure 2, Step A3/F3, and pictorial,
Figure 5. Proceed to SERVICE PROCEDURE - REPAIR REAR END OIL LEAK, Procedure A3.
