Electronic Spark Control Module

ECM Wiring:

Rear RH Side Of Engine

Applicable to: 4.3L

Underhood Components:

Rear RH Side Of Engine

Applicable to: 4.3L California

Underhood Components:

Rear RH Side Of Engine

Applicable to: 4.3L Except California

Rear RH Side Of Engine:

Rear RH Side Of Engine

Applicable to: 4.3L