Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC Truck
>>
1991
>>
C 1500 Truck 2WD V8-305 5.0L
>>
Repair and Diagnosis
>>
Sensors and Switches
>>
Sensors and Switches - Engine
>>
Oil Pressure Sensor
>>
Testing and Inspection
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.