1993 Cadillac Eldorado Owner's Manual - Page 283
1993 Cadillac Eldorado Manual
Page 283 highlights
4.6 Liter (Northstar) -, -I . ... . . .. . - When to Add Oil: If the oil is at orbelow the ADD line, then you'll need to add someoil. But you must use the right kind. This section explains what kind of oil to use. For crankcase capacity, see "Capacities and Specifications" in the Index. 269
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