Why is the Brake light on

Asked by Lorie Feb 23, 2020 at 07:25 PM about the 2004 Cadillac DeVille Sedan FWD

Question type: Maintenance & Repair

Why could my brake light be on and it is saying check brake fluid but the fluid is
full

1 Answer
40,170

TDolby answered 4 years ago

If the fluid is at the max line in the reservoir, then the brake fluid sending unit can be faulty. Have it tested.

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