Astro Van M V6-262 4.3L VIN B TBI (1991)
Hydraulic Assembly: Service and Repair
Four Wheel Anti-Lock Brake System
The EHCU module is not serviceable and must be replaced as a unit.
Fig. 54 EHCU/BMPV Mounting. Astro/Safari
Fig. 55 Intermediate Shaft & Universal Joint Assembly. Astro/Safari