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1990 Suburban oil pressure gauge only reads 30 PSI
Have seen people question whether or not the sensor had good ground connection due to thread sealant. Something I'm gonna try related to that, is to run a dedicated ground wire from (-) battery and fasten it to case of oil sender with hose clamp. Already did that with O2 sensor. Also, that...- GMPDO
- Post #17
- Forum: Gauge, Speedo & Instrumentation
