There are 10 owner-reported engine complaints for the 2008 Cadillac DTSin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 2008 Cadillac DTS. The contact stated that while the vehicle was at an independent mechanic for an oil change, the vehicle was diagnosed with an oil leak from the oil pan. The contact was informed that the oil pan needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure but provided no assistance. The failure mileage was approximately 85,000. The VIN was unavailable.
I have a very bad oil leak in my vehicle, which Is creating a mess and alot of smoke.
TL* THE CONTACT OWNS A 2008 CADILLAC DTS. THE CONTACT STATED THAT THERE WAS OIL AND TRANSMISSION FLUID LEAKING FROM THE BOTTOM OF THE ENGINE WHILE THE VEHICLE WAS PARKED IN THE DRIVEWAY. ALSO, UPON COMING TO A STOP, THERE WAS WHITE SMOKE COMING FROM UNDERNEATH THE ENGINE ON THE PASSENGER'S SIDE. THERE WAS NO WARNING LIGHT ILLUMINATED. NEITHER THE DEALER NOR THE MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 92,000.
The contact owns a 2008 Cadillac DTS. The contact stated that while operating the vehicle there was smoke coming from under the hood. Upon inspection, it was discovered that engine oil had leaked onto the hot surface in the engine compartment. The leaking oil also caused damage to the alternator. The cause of the failure was not determined. The manufacturer and local dealer were not notified of the failure. The failure mileage was 115,000.
TL* THE CONTACT OWNS A 2008 CADILLAC DTS. THE CONTACT NOTICED OIL SPOTS ON THE GARAGE FLOOR. THE CONTACT TOOK THE VEHICLE TO GUYS BUICK GMC TRUCK (1316 N MILDRED ST, RANSON, WV 25438) WHERE IT WAS DETERMINED THAT OIL WAS LEAKING FROM THE CRANK CASE IN THE ENGINE. THE CONTACT WAS REFERRED TO A CADILLAC DEALER FOR THE REPAIR. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND OFFERED A $100 VOUCHER TOWARDS THE REPAIR COST. THE CONTACT WAS REFERRED TO NHTSA. THE FAILURE MILEAGE WAS 95,000.
TL* THE CONTACT OWNS A 2008 CADILLAC DTS. THE CONTACT STATED THAT OIL WAS LEAKING FROM THE OIL PAN AND THE OIL FILTER HOUSING. TEXAS DIRECT AUTO (12053 SOUTHWEST FWY, STAFFORD, TX 77477, (281) 499-8200) REPAIRED THE OIL LEAK, BUT CALLED THE CONTACT BACK AND INFORMED HIM OF ANOTHER OIL LEAK AT THE ENGINE MANIFOLD. THE DEALER STATED THAT FURTHER REPAIRS WOULD REQUIRE THE MOTOR TO BE REPLACED. THE CONTACT HAD THE OIL PAN, OIL HOUSING, AND VALVE COVERS REPLACED; HOWEVER, THE FAILURE RECURRED. THE FAILURE MILEAGE WAS 99,000.
I BOUGHT THE CAR WITH 69K MILES IN MAY OF 2016 AND NOW ITS HAS 80K MILES FEB 2017 AND I HAVE AN OIL LEAK THAT IS LEAKING ON THE DRIVE SIDE OF THE OIL PAN FROM THE FRONT TO THE BACK AND ITS LEAKING ON THE THE EXHAUST THE RUNS FROM THE FRONT OF THE ENGINE THAT IS BOLTED ON THE THE OIL PAN AND I AM WORRIED THAT IT IS GOING TO CATCH ON FIRE AND I SEE THAT THIS PROBLEM IS ON A LOT OF THIS CARS AND WITH LOWER MILES THEN MINE I THINK GM SHOULD RECALL IT BECAUSE LESS THEN 100K MILES AND TO HAVE AN OIL LEAK THAT LEAKS ABOUT 1 QUART EVERY 1500 MILES OR SO AND ITS LEAKING RIGHT NEXT TO THE EXHAUST AND RIGHT ON TOP OF IT THE COULD CASE FIRE IS UNSAFE, AND TO COST $1000-2000 TO FIX THERE DESIGN FLAW THE OWNERS SHOULD NOT HAVE TO PAY I COULD UNDERSTAND IF IT HAD MORE THEN 100K MILES
LOWER ENGINE OIL LEAK. I UNDERSTAND THAT THIS IS A COMMON PROBLEM DATING BACK A NUMBER OF YEARS AND CADILLAC HAS NOT RECTIFIED THE PROBLEM AND HAS NOT ISSUED A RECALL. I AM FORCED TO INSTALL A NEW ENGINE BECAUSE THE PROBLEM IS SO COSTLY TO RESOLVE. APPROXIMATELY $4,500. IS THERE ANY CLASS ACTION AGAINST CADILLAC OR IS THERE ANY RELIEF AVAILABLE.
I HAVE HAD A PROBLEM WITH MY CAR FOR OVER A YEAR. I KEEP GETTING FUMES FROM THE VENT AND SEVERAL TIMES I HAVE HAD THE CAR TO CADILLAC ON SEVERAL OCASSIONS. HAD MADE SEVERAL COMPLAINTS TO GENERAL MOTORS AND I ALWAYS GET A CALL BACK, MOST OF THE TIME IT WOULD BE A DIFFERENT PERSON BUT THEY ALL SAID THE SAME THING, JUST LIKE THEY WERE PROGRAMED.MY SON HAS A FRIEND WHO WAS A TROUBLE SHOOTER FOR GM AND WORKED FOR FROST MOTORS UNTIL THEY LOST THEIR FRANCHISE AND HE WENT OUT ON HIS OWN. HE TOLD MY SON THAT THIS WAS A COMMON PROBLEM WITH THESE CARS FROM 2006 TO 2010 AND MOST OF THE TIME THE VEHICLES HAD HIGH MILAGE ON THEM AND GM WOULD STALL THEM OFF AND THEIR WARRANTE WOULD RUN OUT. I HAVE 64,000 ON MY CAR NOW AND TWO WEEKS LEFT ON MY WARRANTE. TODAY I CONTACTED CONGRESSMAN KENNEDYS OFFICE DUE TO WHAT I HAVE SEEN ON THE NEWS AND THE CHIEF EXECDUTIVE OFFICER OF GENERAL MOTORS GOING BEFORE CONGRESS OVER OTHER VEHICLE SAFETY PROBLEMS. I WAS ADVISED TO MAKE THIS COMPLAINT WHICH I AM DOING AND I WOULD HOPE OTHERS THAT ARE HAVING THE SAME PROBLEM MAKE THE SAME COMPLAINT AND MABY GM WOULD BE FORCED TO FIX OUR CAR'S. I HAD ALSO WROTE TO MARY T. BARRA CHIEF EXECUTIVE OFFICER FOR GM (CERTIFIED MAIL AND IT WAS SIGNED FOR) AND I HAVE SPOKEN TO HER ASSISTANCE [XXX] AND ALL HE WOULD SAY IS THEY ARE VERY CONCERNED WITH THEIR CUSTOMERS ISUES.AND TAKE ALL COMPLAINTS SERIOUSLY. ONE THING THEY DID DO WAS OFFER ME $1,000.00 TOWARDS A NEW CADILLAC, I HAVE PUT THE INCIDENT DATE DOWN AS 5-12-14 AS WE WERE GOING TO THE DOCTOR YESTERDAY AND GOT THE FUMES AGAIN. WHEN I TOLD THEM I WAS WRITING TO CONGRESSMAN KENNEDY, THEY STOPPED TALKING TO ME. ( I WONDER WHY)? INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
OIL SMELL FUMES COMINING FROM THE HEATER VENTS. SO BAD AT TIMES WE HAD TO GET OUT OF THE CAR. HAVE TAKEN THE CAR TO TWO DIFFERENT CADILLAC DEALERS AND HAVE BEEN TOLD THEY COULD NOT FIND ANYTHING. I HAVE HAD THE ENGINE LIGHT COME ON CODE P0411 AND IT WENT OUT. TOOK IT TO THE DELEAR AND THEY RESET THE COMPUTER. ON MARCH 2ND THE LIGHT CAME ON AGAIN AND WENT OUT THE NEXT DAY. I WAS TOLD NEXT TIME THE I GOT THE SMELL TO GO DIRECTLY TO ANY GM DELEAR. I HAD TAKEN MY WIFE TO THE DOCTOR IN NATICK MASS AND WE GOT THE FUMES AND I WENT TO LONG CADILLAC WHICH I WAS TOLD TO DO ONLY TO FIND OUT THEY MOVED TO WESTBORO MASS. A FORMER TROBULE SHOOTER FOR GM WHO USED TO WOREK FOR FROST CADILLAC UNTIL THEY LOST THEIR FRANCHISE TOLD MY SON THIS IS A COMMON THING WITH 2006 TO 2010 CADILLACS AND IF THIS IS THE CASE THE MOTOR HAS TO COME OUT OF THE VEHICLE SO IT CAN BE RESEALED. I HAVE A FEW MONTHS LEFT ON MY BUMBER TO BUMBER WARRANTY AND IT SEEMS THAT GM IS STALLING ME UNTIL THE WARRANTY RUNS OUT. I HAVE SENT TWO LETTERS TO GM ONE WAS TO THEIR PRESIDENT AND ALL I WOULD GET IS A NICE PERSON WHOM SEEMED THEY WERE INTERESTED BUT NOTHING WAS EVER DONE BY THEM EXCEPT MAKE AN APPOINTMENT AT THE CADILLAC DEALER. MY CAR HAS 64,000 ON IT. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 25, 2026