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Home >> Ford >> 1993 >> Mustang GT, 2D Convertible, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul - AOD >> Testing >> Stall Speed Test >> Testing Procedure

Testing Procedure

Bring engine to normal operating temperature. Apply parking and service brakes. Stall test transmission in each driving range at WOT. Note maximum RPM obtained. Engine speed should be within limits. See STALL SPEED SPECIFICATIONS  table. If maximum RPM obtained is not within specifications, see STALL SPEED TEST RESULTS  .

STALL SPEED SPECIFICATIONS

Application Engine RPM
Cougar & Thunderbird 3.8L SFI 2172-2532
Thunderbird 3.8L SC SFI 2212-2572
Mustang 5.0L HO+ SFI 2154-2545
Cougar & Thunderbird 5.0L HO EFI 2105-2503
Bronco & "F" Series 5.0L EFI 2125-2477