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 2114 > < Reference Signal <--> [Cranking Signal]|Description and Operation|Page 2110

R 3500 P/U 2WD V8-350 5.7L VIN M 4-bbl (1987)

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Fig. 42 Typical ALCL Connector Location

Assembly Line Diagnostic Link (ALDL) Connector <--> [Data Link Connector]|Locations|Page 2114 > < Reference Signal <--> [Cranking Signal]|Description and Operation|Page 2110