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Home >> GMC >> 1989 >> Forward Control 6.2 J, Standard >> Repair and Diagnosis >> Engine Performance >> System >> CCC TBI Tests W/Codes >> ECM Terminal Id

ECM Terminal Id

Fig 1: ECM Terminal ID & Voltage Values (2.5L Engine)

G120867

Fig 2: ECM Terminal ID & Voltage Values (2.8L Engine)

G120868

Fig 3: ECM Terminal ID & Voltage Values (4.3/5.0/5.7/7.4L Engines)

G120869

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