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Home >> Oldsmobile >> 1994 >> Achieva SC, 2.3 D >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 3.1L >> ECM/Pcm Code Charts >> Code 79, Transmission Fluid OVERTEMP >> Diagnostic Aids

Diagnostic Aids

See Code 59 chart to check transmission temperature sensor temperature-to-resistance values. Also, check transmission fluid level.

Fig 1: Code 79 Schematic (3.1L) Transmission Fluid Overtemp
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Fig 2: Code 79 Flow Chart (3.1L) Transmission Fluid Overtemp
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