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Wiring Diagrams

Engine Mechanical, Chassis
& Electrical

  • Domestic Auto
  • Domestic Truck
  • Import Auto & Truck
  • Engine Performance

    CRANKCASE SPECIFICATIONS
    1966-74 Domestic Cars

    This section describes the operation of factory installed crankcase ventilation systems and includes recommended service intervals, service procedures and test procedures necessary to keep the system functioning properly.

    American Motors

    Open System

    Closed System

    Buick

    Open System

    Closed System

    Cadillac

    Open System

    Closed System

    Chevrolet

    Open System (Exc. Corvair)

    Closed System (Exc. Corvair)

    Corvair Open & Closed System

    Chrysler Corp.

    1961-63 Open System

    1964-67 Open System

    Closed System

    Ford Motor Co.

    Open System

    6 Cylinder Sealed System

    Closed System

    Jeep

    1970-71 Closed System

    1972-74 Closed System

    Oldsmobile

    1961-62 Open System

    1963-65 V6 Open System

    1963-65 V8 Open System

    1966-67 Open System

    Closed System

    Pontiac

    Open System

    Closed System

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