gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

ABOUT US
Initial Inspection and Diagnostic Overview|Page 1930 > < Electronic Control Module (ECM)|Page 1927

Safari Van M V6-262 4.3L VIN W CPI (1992)

Page 1
background image

Engine Control Module: Initial Inspection and Diagnostic Overview

Diagnostic Circuit Check

Initial Inspection and Diagnostic Overview|Page 1930 > < Electronic Control Module (ECM)|Page 1927