1990 Porsche 928 Maintenance Specs
Factory service manual data for the Automatic variant.
2 of 3 specs available
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Oil Type & Capacity
AvailableAPI - SAE 5W-20 (Below -20Deg.F to 15Deg.F), 5W-30 (-20Deg.F to 30Deg.F),10W-30 (-10Deg.F to 70Deg.F), 10W-40 (-5Deg.F to 95Deg.F), 15W-40 (5Deg.F to Above 100Deg.F), 20W-40/50 (15Deg.F to Above 100Deg.F) · 2.00 GALS.
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Tire Size & Pressure
Coming soonNot available for this variant
Data not in manual❄️
Coolant Type & Capacity
AvailablePhosphate-free antifreeze containing Ethylene Glycol Antifreeze recommended for aluminum engines and radiators · 4.23 GALS.
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