buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

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Alternator Driven Vacuum Pump|Page 3894 > < Delco-Moraine Tandem Diaphragm Type|Page 3889

Skyhawk L4-112 1.8L Turbo VIN J FI (1984)

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Vacuum Pump: Description and Operation
Alternator Driven Vacuum Pump

    Some models equipped with the 4-110 (1.8L) diesel engine use an alternator driven vacuum pump to aid the engine in maintaining a proper vacuum
level for the power brake system.

Alternator Driven Vacuum Pump|Page 3894 > < Delco-Moraine Tandem Diaphragm Type|Page 3889