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Home >> Chevrolet >> 1988 >> Astro Van M V6-262 4.3L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Locations
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Engine Control Module: Locations

Engine Wire Routing (ECM Wiring):







20 = ENGINE WIRING HARNESS.
36 = INSTRUMENT PANEL WIRING HARNESS.
47 = GROMMET.
48 = ECM.
49 = FRONT FLOOR AND DASH PANEL ASSEMBLY.