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Cranky oil pressure sensor
> Last spring I bought a 87 4000CS from a friend up at school. So
>far it has treated me well except for two things. Sometimes for no
>apparent reason the check oil light goes off while I'm driving. I can't
>link it to anything--acceleration, oil pressure.
My '84 4000S Does this too...
At seemingly random times the oil pressure light (and the annoying buzzer
which would be nice if it worked) comes on for 2-3 seconds. This maybe
happens once a week. I had the sensor replaced to no avail. My ignorance
lies here... Would this sort of thing be a grounding problem in the wiring,
a chip problem, what? BTW, the oil pressure IS fine at this time, the
gauage shows no problems at all, and I had that cross-checked with a known