Control Module Application

CONTROL MODULE APPLICATION

There are three unique types of control modules, and various systems used to control their operation by engine or vehicle.

1. Control Module System with Powertrain Control Module (PCM).
- 2.2L (VIN 4) "S" (2WD) S10 Pickup, Sonoma Pickup with Automatic or Manual Transmission.
- 4.3L (VIN Z) "S/T" (2WD/4WD) S10/T10 Pickup, Sonoma Pickup with Automatic Transmission Only.
- 4.3L (VIN W) "S/T" (2WD/4WD) S10/T10 Pickup, Sonoma Pickup with Automatic Transmission Only.
- 4.3L (VIN Z) "S/T" (2WD/4WD) Bravada, Blazer and Jimmy with Manual Transmission Only.
- 4.3L (VIN W) "S/T" (2WD/4WD) Bravada, Blazer and Jimmy with Automatic Transmission Only.
2. Control Module System with Engine Control Module (ECM).
- 4.3L (VIN W) "T" (4WD) T10 Pickup, Sonoma Pickup with Manual Transmission Only.
3. Control Module System with Vehicle Control Module (VCM).
- 4.3L (VIN Z) "S/T" (2WD/4WD) S10/T10 Pickup, Sonoma Pickup with Manual Transmission.