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LIRS6 LIRS6 is online now
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Join Date: Aug 2017
Location: Long Island
Posts: 947
Garage
I have a ‘79 with the same erratic behavior with tach, oil pressure and oil level gauges. I’ve ruled out the alternator/regulator as the voltage to the battery is steady ~ 13.7 volts. I’ve played with the fuses to ensure contact - where are the ground points that I should check plz?

TIA

Jason
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'79 911SC Targa
Old 08-12-2025, 02:23 PM
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