Caprice Wagon RWD V8-305 5.0L (1991)
Differential Speed Sensor: Technical Service Bulletins
Rear Axle ABS Sensor Ring - Replacement
Number:
91-66-4B
Section:
4B
Date:
September 1990
Corp. Bulletin No.: 034201
Subject:
REAR AXLE ABS SENSOR RING REPLACEMENT
Model and Year:
1991 CAPRICE
FIGURE 1
TO:
ALL CHEVROLET DEALERS
When servicing the rear axle drive pinion, it may be necessary to remove the ABS sensor ring which may effect the original press fit dimensions and
tolerances. This could result in false speed signals due to sensor ring slippage. (See Figure 1)
FIGURE 2
TABLE 1
