I FILED A COMPLAINT IN 2016 (COMPLAINT NO. 10823262) RELATED CORROSION OF THE REAR BRAKE LINES. THIS COMPLAINT IS SIMILAR BUT RELATED TO CORROSION OF THE FRONT BRAKE LINES IN WHICH I AGAIN HAD A SIMILAR LIFE THREATENING EXPERIENCE. THE ORDINARY "CORRODED" STEEL LINES WERE REPLACED WITH "VINYL COATED" LINES. I NEVER HEARD BACK ON THE 2016 COMPLAINT; WHAT IS GM DOING TO PROTECT CADDY OWNERS OR AL…
2009 Cadillac DTS brakes problems
moderate 5 complaints filed with NHTSA · avg repair $450
Complaints
5
Recalls
0
Crashes
0
Avg fix
$450
What owners are reporting 3 most recent
WHEN TRAVELING ON HIGHWAY MY CRUISE CONTROL KEPT TURNING ITSELF OFF AND ON. A DRIVER TRAVELING BEHIND ME LET ME KNOW THAT MY BRAKE LIGHTS WERE STAYING ON AS IF I WERE RIDING THE BRAKE (WHICH I WAS NOT) AND THEN WOULD GO OFF AGAIN - THIS KEPT REPEATING. IT SEEMED THIS WAS WHY THE CRUISE CONTROL WAS NOT WORKING, AS IT WOULD GO OFF WHEN IT SEEMED LIKE THE BRAKE WAS ON & BACK ON WHEN THE BRAKE WENT …
THE BRAKE LINES IN MY 2009 CADILLAC DTS ARE COMPLETLY CORRODED,TO THE POINT THAT THEY ARE LEAKING AND NEED TO BE REPLACED. I NEVER EXPECTED TO SEE PLAIN STEEL BRAKE LINES IN A CADILLAC, THEY SHOULD HAVE BEEN STAINLESS STEEL AT A MINIMUM. IN MY OPINION THIS IS A SAFETY HAZARD AND SHOULD BE ADDRESSED. THE EXHAUST SYSTEM IS STAINLESS STEEL AND IS NOT NEEDED TO STOP THE CAR. I BET HONDA HAS STAINLESS …
Common questions
How serious is the brakes problem on the 2009 Cadillac DTS?
It's a documented issue but not catastrophic. 5 complaints have been filed. Repairs average $450 and most owners catch it before it causes a breakdown.
At what mileage does the brakes typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $450 for brakes repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to brakes?
No active recalls currently cover brakes issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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