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Home >> Oldsmobile >> 1990 >> Cutlass Calais Base, 4D Sedan, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing - 2.5L/151"" TBI In-Line 4 VIN [U] >> Emission Control System >> PCV Diagram

PCV Diagram

Fig 1: PCV Valve Location (2.5L VIN U)

G50D14137

Courtesy of GENERAL MOTORS CORP.

Fig 2: PCV Valve X-Ray View

G50E14138

Courtesy of GENERAL MOTORS CORP.

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