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where is the fule filter located
The fuel filter on your 1991 Cadillac DeVille should be located on the under the car on the left side, toward the front. If you do not see it there, just follow the brake lines from the engine back to the fuel tank and you will find it.
Common Problems > Cadillac DeVille
Q&A > Cadillac > 1992 Cadillac DeVille
Q&A > Cadillac > 1991 Cadillac DeVille
Q&A > Cadillac > 1999 Cadillac DeVille