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Home >> GMC >> 1994 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls - System/Component Tests - Gasoline) >> Computerized Engine Controls >> Control Unit >> Notes

Control Unit: Notes

WARNING: This page is about a different variant/trim than selected.
NOTE: To perform the following ground and power tests, use appropriate wiring diagram at the end of this article.