Electronic Ignition Control Module (Electronic Spark Control - 4.3L)

WARNING: This page is about a different car, the 1997 Oldsmobile Bravada, 1997 GMC Sonoma, 1997 GMC Jimmy, 1997 Chevrolet S10 Pickup, and 1997 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Electronic Ignition Control Module (Electronic Spark Control - 4.3L) - 4-Pin Connector, Black

Courtesy of GENERAL MOTORS CORP.