1989 Cadillac DeVille Maintenance Specs

Factory service manual data for the 2D Coupe variant.

3 of 3 specs available

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Oil Type & Capacity

Available

SAE 5W-30 (Below -20Deg.F to 60Deg.F), 10W-30 (Preferred) (0Deg.F to Above 100Deg.F), 15W-40 (10Deg.F to Above 100Deg.F), 30 (40Deg.F to Above 100Deg.F) · 5.50 QTS.

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Tire Size & Pressure

Available

P205/70R15 · 30 front / 30 rear

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Coolant Type & Capacity

Available

50/50 mixture of Ethylene Glycol Base Coolant and water · 10.60 QTS.

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