gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

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Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector]|Locations|Page 1880 > < Reference Signal <--> [Cranking Signal]|Description and Operation|Page 1876

V 2500 P/U 4WD V6-262 4.3L (1987)

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Fig. 42 Typical ALCL Connector Location

Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector]|Locations|Page 1880 > < Reference Signal <--> [Cranking Signal]|Description and Operation|Page 1876