GM Cadillac Deville_Fleetwood_ELD_Seville 1990-1998

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All 1990 vehicles are equipped with the 4T60 four-speed automatic overdrive transaxle. All 1991-93 vehicles with the 4.9L engine are equipped with the 4T60-E four-speed automatic overdrive transaxle. The 4T60-E is a more advanced version of the 4T60, and features electronic shift control timing by the Powertrain Control Module (PCM). All 1993 and later vehicles with the 4.6L engine are equipped with the 4T80-E four-speed automatic overdrive transaxle. The 4T80-E was developed as an integral part of the Northstar powertrain. It features an electronically controlled torque converter as well as electronic shift control.

 
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