1993 Cadillac Eldorado Owner's Manual - Page 282
1993 Cadillac Eldorado Manual
Page 282 highlights
4.6 Liter (Northstar) To Check Engine Oil: Pull out the dipstick and cleanit with a paper towel or cloth, then push it back in all the way. Remove it again, keeping the tip lower. 4.9 Liter 268
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