Thread: Best way to check the oil pressure sender???
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Old Dec 21, 2005 | 03:08 PM
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Graceland
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From: Huddersfield Drives: Trains ;)
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for the dashboard light? its just a switch to ground if the pressure drops below 7psi

for a gauge that shows the pressure - the lower the pressure, the higher the resistance and vice versa

for SPA digital jobbies - 4 wires of confusion
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