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Home >> Chevrolet >> 1990 >> Astro Van M L4-151 2.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oil Pressure Sensor >> Testing and Inspection
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Oil Pressure Sensor: Testing and Inspection

Refer to DIAGNOSTIC CHARTS/FUEL PUMP RELAY CIRCUIT DIAGNOSIS (CHART A-5), for fuel related oil pressure switch problems.
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