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1994 Saturn SW1 Repair Question


Topics covered: Engine, Mechanic, Wheel.
Mileage: No information provided.

Asked on June 1, 2009

1994 Saturn SW1 diagnostic codes

Engine Mechanical problem
1994 Saturn SW1 4 cyl Two Wheel Drive Automatic 160000 miles

we tested car with diagnostic eqipment and the following codes were displayed. 23,27,74,and83. can you tell me the problem these each represent. also what is the ect/tft ratio. thanks al
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