GM S-Series Pick-ups and SUV's 1994-1999 Repair Guide

Transmission

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MANUAL



See Figures 1 and 2

A transmission serial number is stamped on each transmission case or to a plate which is welded to the case. Location of the ID number will vary with the transmission manufacturer. With the Borg Warner T-5 transmission or New Venture Gear 1500/3500, locate the transmission ID number on the front right of the housing.



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Fig. Fig. 1: Manual transmission identification number location-Borg Warner T-5



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Fig. Fig. 2: Manual transmission identification number location-New Venture Gear 1500 and 3500

AUTOMATIC



See Figure 3

The identification number for the 4L60-E is stamped on the right rear of the housing just above the pan rail.



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Fig. Fig. 3: 4L60-E automatic transmission identification number location

 
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