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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] >> Computerized Engine Control System >> ECM/Pcm Wiring Diagram(S)

ECM/Pcm Wiring Diagram(S)

Fig 1: ECM Wiring Diagram 1/3 (2.5L VIN U)
G50I14348Courtesy of GENERAL MOTORS CORP.
Fig 2: ECM Wiring Diagram 2/3 (2.5L VIN U)
G50J14349Courtesy of GENERAL MOTORS CORP.
Fig 3: ECM Wiring Diagram 3/3 (2.5L VIN U)
G50D14350Courtesy of GENERAL MOTORS CORP.
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