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Home >> GMC >> 1993 >> Forward Control 7.4 N >> Repair and Diagnosis >> Engine Mechanical >> Engine Cooling Fan >> Trouble Shooting & Testing

Trouble Shooting & Testing

NOTE: For information on electric cooling fan trouble shooting and testing, see appropriate SYSTEM/COMPONENT TESTS article in ENGINE PERFORMANCE section. See Fig 1.
Fig 1: Cooling Fan Circuit Diagram & System Diagnosis ("C", "G", "K" & "P" Series)
G104089Courtesy of GENERAL MOTORS CORP.