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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating, Ventilation And Air Conditioning >> Diagnostic Information and Procedures >> Heating Performance Diagnostic (Front System)

Heating Performance Diagnostic (Front System)

Fig 1: Heating Performance Diagnostic Chart (Front System) (Steps 1-8)
G01645469Courtesy of GENERAL MOTORS CORP.
Fig 2: Heating Performance Diagnostic Chart (Front System) (Steps 9-17)
G01645470Courtesy of GENERAL MOTORS CORP.
Fig 3: Heating Performance Diagnostic Chart (Front System) (Steps 18-19)
G01645471Courtesy of GENERAL MOTORS CORP.