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A/T - Revised Input Speed Sensor

File In Section: 7 - Transmission

Bulletin No.: 47-71-39

Date: November, 1994

Subject:
New Input Speed Sensor

Models:
1993 Cadillac Allante, Eldorado, Seville

Transaxle Applications:
Hydra-Matic 4T80-E (RPO MH1)





Starting November 23, 1992 (Julian Date 243) all Hydra-Matic 4T80-E transaxles (Figure 1) were built with a new style input speed sensor and wiring harness.

When replacing the input speed sensor on a Hydra-Matic 4T80-E transaxle built before November 23, 1992 you must order both input speed sensor (8685532) and wire harness assembly (12143262).

Units built after this date can be serviced with the new input sensor only.





Parts Information:

Parts are currently available from GMSPO








Parts Identification: (Figures 2 and 3)