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Home >> GMC >> 1995 >> Jimmy 4D Utility, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System/Component Tests - 4.3L. >> Computerized Engine Controls >> Control Unit >> Notes
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Control Unit: Notes

NOTE: To perform the following ground and power tests, use appropriate wiring diagram in WIRING DIAGRAMS  section at the end of this article.