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Home >> Chevrolet >> 1991 >> Forward Control 7.4 N >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Fuel System (Gasoline) >> Fuel Control >> Oxygen Sensor
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Oxygen Sensor

See ENGINE SENSORS & SWITCHES.

FUEL INJECTOR RESISTANCE

Application (1) Resistance (Ohms)
TBI Except 3.1L (VIN D) 1.3
3.1L (VIN D) 1.2
4.3L Turbo PFI (2) 2.0
(1) Injector resistance specification is at 140°F (60°C).
(2) Minimum reading.
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