84 Z28 lg4

My oil pressure gauge has never worked. It just stays solid at about quarter gauge. I have replaced the gauge and the sender. Any help would be appreciated

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How's your printed circuit board on the back of the cluster? Are you using the right sender to replace it? Joe--ASE Certified Parts Specialist & 10th Ann.Club Tech Director '80 Carousel Red Turbo T/A, 27k orig. '79 "Y89" 400/4 speed 10th Ann. T/A, 57k orig '84 Olds 88 Royale Bgm 2 dr, 307 "Rocket" (lol), 143k and still going.... '91 S10 Blazer 4.3Z
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