Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
It would be easier to replace the sensor than to disable it. The oil pressure sensor is not difficult to access on the 2004 suburban and really shouldn't be very expensive. Would you rather I send you instructions on how to replace the sensor? The replacement sensor is about $35 if you order it in online.
It takes about 15 minutes to change. Here is the diagram:
Here is the socket you need:
Your other option would be to disconnect the sensor connector (#1 on the diagram) and wire in a resistor that matches the signal that the sensor normally puts out. The problem is that this information isn't published anywhere- mainly because it's much less trouble to just change the sensor.
Let me know if you need any additional help.
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