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2008 Cadillac CTS Recalls, Problems & Maintenance

The 2008 Cadillac CTS has no open NHTSA recalls. Owners report 8 recurring issue clusters, led by “Timing chain and camshaft failure.” Cadillac uses the GM Oil Life System: an algorithm watches engine revolutions, temperature, and load, then lights the change-oil message — typically around 7,500 miles in mixed driving, capped at 12 months, with dexos-approved oil. Turbo fours in ATS, CT4, XT4, and XT5 are harder on oil than the indicator suggests in short-trip driving. Northstar-era V8s (DeVille, Seville, Eldorado) live and die by their cooling system — coolant condition checks are not optional on those cars. Escalade shares its 6.2L V8 and 10-speed with GM's trucks and follows the same fluid schedule.

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No open recalls on file. NHTSA lists no unrepaired safety recalls for this year, make and model. A recall can be issued at any time, and a specific car can still have one open — check yours by VIN at nhtsa.gov/recalls.

Known issues & problems for this vehicle

What drivers and federal regulators have officially reported about the 2008 Cadillac CTS.

Reported to NHTSA

Timing chain and camshaft failure

ENGINE AND ENGINE COOLING

11 NHTSA complaints · 2008-03 → 2020-08

“ENGINE SERVICE LIGHT CAME ON - DEALER DIAGNOSED PROBLEM WAS CAUSED BY A STRETCHED / LOOSE TIMING CHAIN. DEALER REPORTED 1,000S OF 2008 CADILLAC CTSS WITH THE 3.6L DY ENGINE EXPERIENCED THE SAME PROBLEM”
— Owner report, NHTSA ODI #10308784
“I HAD A RECALL OR 'EXTENDED PARTS WARRANTY' FOR A TIMING CHAIN ON MY 2008 CADILLAC CTS AND WAS REPLACED BY THE DEALER AT 115,000 MILES IN 2015, MY CAR NOW HAS 130,000 MILES ON IT AND THE TIMING CHAIN IS BROKE AGAIN!”
— Owner report, NHTSA ODI #11091636
“@ 6,000 MILES ON MY 2008 CADILLIAC THE VEH.'S ENGINE LIGHT CAME ON. WE TOOK IT DIRECTLY TO THE SERVICE CENTER & THEY STATED THAT THE CYLINDER HEAD AND CAM SHAFT WILL NEED TO BE REPLACED”
— Owner report, NHTSA ODI #10222451

Read all complaints on NHTSA →

Sunroof drain water leak into cabin

STRUCTURE

9 NHTSA complaints · 2009-12 → 2022-03

“VEHICLE WATER LEAKS THAT POOL ON FLOORBOARD, CAUSING MOLD”
— Owner report, NHTSA ODI #11416252
“THERE IS A WATER LEAK OCCURRING FROM THE SUNROOF. THE SUNROOF DRAINS CONTINUOUSLY GET CLOGGED. IN RESULT, THE INTERIOR OF THE CAR GETS EXTREMELY WET”
— Owner report, NHTSA ODI #10714712
“PURCHASED VEHICLE IN 2/08; 12/10/08 - NOTICED CAR WAS WET IN FLOORBOARDS AND CEILING; SINCE 12/08, DEALERSHIP HAS ATTEMPTED TO REPAIR VEHICLE 4 TIMES; CAR IS STILL LEAKING;”
— Owner report, NHTSA ODI #10295063

Read all complaints on NHTSA →

Driveshaft and transfer case bolt failure

POWER TRAIN

7 NHTSA complaints · 2012-11 → 2023-07

“UPON INSPECTION THE MECHANIC FOUND THAT THE BOLTS ON THE DRIVESHAFT CONNECTED TO THE TRANSMISSION WERE NEVER TORQUED WHEN THE CAR WAS BUILT AT THE GM PLANT”
— Owner report, NHTSA ODI #10810993
“I WAS TRAVELING AT 25MPH WHEN THERE WAS A SUDDEN VERY LOUD EXPLOSIVE/GRINDING NOISE(IT BROUGHT PEOPLE RUNNING OUT OF ADJACENT BUILDINGS). I HIT MY BRAKES IMMEDIATELY, BUT THE NOISE CONTINUED UNTIL I PUT IT INTO PARK”
— Owner report, NHTSA ODI #10484538
“I FOUND A BOLT LAYING IN MY DRIVEWAY UNDER THE CAR. WHEN I GOT IN TO DRIVE IT MADE A TERRIBLE NOISE AS THOUGH SOMETHING WAS LOOSE. I TOOK IT TO DEALER AND THEY SAID A BOLT FELL OUT OF THE DRIVESHAFT AND THE DRIVESHAFT NEEDS REPLACED AT A COST OF APPROX. $900”
— Owner report, NHTSA ODI #10565619

Read all complaints on NHTSA →

Door latch failure preventing outside entry

LATCHES/LOCKS/LINKAGES

6 NHTSA complaints · 2009-01 → 2016-05

“THE PASSENGER SIDE DOOR WILL "NOT" UNLATCH FROM THE OUTSIDE WITH OR WITHOUT THE KEYLESS REMOTE. ALL ACCESS HAS TO BE DONE BY OPENING THE DOOR FROM THE "INSIDE" DOOR HANDLE”
— Owner report, NHTSA ODI #10410796
“TL* THE CONTACT OWNS A 2008 CADILLAC CTS. THE CONTACT STATED THAT REAR PASSENGER DOOR WOULD UNLATCH INDEPENDENTLY WHILE THE VEHICLE WAS IN MOTION”
— Owner report, NHTSA ODI #10578885
“CAR FRONT DOORS WILL NOT UNLOCK WITH AUTO OR MANUAL UNLOCK, ONCE UNLOCK DOOR WILL NOT LATCH LOCK AT ALL! HAD TO HOLD DOOR SHUT FOR 20 MILES AT 1AM IN THE MORNING AFTER GOING TO A WEDDING RECEPTION IN PHILADELPHIA, PA”
— Owner report, NHTSA ODI #10257009

Read all complaints on NHTSA →

Fuel pump module and fuel line leak

FUEL/PROPULSION SYSTEM

15 NHTSA complaints · 2014-07 → 2022-09

“STRONG SMELL OF GASOLINE WAS COMING FROM REAR OF VEHICLE. UPON INSPECTION, A CRACK AND LEAK IN THE PLASTIC SUPPLY LINE OF THE FUEL PUMP MODULE WAS FOUND”
— Owner report, NHTSA ODI #10618027
“THE FUEL PUMP FUEL FEED LINE HAS DEVELOPED A LEAK AND IS SPRAYING FUEL CREATING A FIRE HAZZARD. ON TOP OF THE TANK SITS THE FUEL PUMP”
— Owner report, NHTSA ODI #10782699
“14V542000 WAS A RECALL ON 2004-2007 CADILLAC CTS FOR FUEL LEAK ABOVE THE TANK. THIS 2008 MODEL HAS THE VERY SAME/SIMILAR LEAK AND IS NOT INCLUDED IN THE RECALL?”
— Owner report, NHTSA ODI #10896680

Read all complaints on NHTSA →

Unintended acceleration with brake pedal proximity

VEHICLE SPEED CONTROL

15 NHTSA complaints · 2008-03 → 2019-06

“TL* THE CONTACT OWNS A 2008 CADILLAC CTS. THE CONTACT STATED THAT WHILE DRIVING 5 MPH, THE VEHICLE SUDDENLY ACCELERATED WITHOUT WARNING. THE VEHICLE TRAVELED OVER A CURVE AND CRASHED INTO A TREE”
— Owner report, NHTSA ODI #10514491
“THE BRAKE PEDAL IS TOO CLOSE TO THE GAS PEDAL. THE DRIVER CAN HIT THEM BOTH AT THE SAME TIME. THE DEFECT CAUSED ONE ACCIDENT AND I HAVE HAD THE SAME EXPERIENCE WITHOUT AN ACCIDENT ON SEVERAL OTHER OCCASIONS”
— Owner report, NHTSA ODI #10245580
“THE CARS ENGINE RUNS AWAY WITH MY CAR WHEN I AM SITTING WITH MY FOOT ON THE BRAKE OR AT VERY SLOW IDLE WITH MY FOOT ON THE BRAKE. THE PROBLEM IS ONE THAT NEEDS TO BE RECALLED”
— Owner report, NHTSA ODI #10487486

Read all complaints on NHTSA →

Power steering pump and rack failure

STEERING

9 NHTSA complaints · 2011-07 → 2018-10

“SERVICE POWER STEERING MESSAGE COMES UP ON DRIVERS INFO SYSTEM AND STEERING GETS VERY HARD. LAST TIME IT HAPPENED I WAS PULLING INTO A PARKING SPACE, THE STEERING GOT VERY TIGHT AND THE WARNING CHIME WENT OFF”
— Owner report, NHTSA ODI #11019772
“WHILE IN THE PROCESS OF MAKING A SLOW SPEED <10 MPH RIGHT HAND TURN THE STEERING WHEEL LOCKED UP. THE VEHICLE ENGINE DID NOT STALL NOR LOSE ELECTRICAL POWER AND NO ICONS APPEARED ON DASH DISPLAY TO INDICATE A PROBLEM”
— Owner report, NHTSA ODI #10415300
“TL* THE CONTACT OWNS A 2008 CADILLAC CTS. THE CONTACT STATED THAT WHILE PULLING OUT OF A PARKING SPACE, THE STEERING WHEEL SEIZED AS THE VEHICLE ACCELERATED BUT LOOSENED AS THE VEHICLE DECELERATED”
— Owner report, NHTSA ODI #10898747

Read all complaints on NHTSA →

Airbag warning light and non-deployment

AIR BAGS

11 NHTSA complaints · 2013-09 → 2026-06

“Airbags did not deploy in a massive front end collision. That failure caused me physical injury which possibly would not have occurred had the airbags deployed”
— Owner report, NHTSA ODI #11610287
“TL* THE CONTACT OWNED A 2008 CADILLAC CTS. WHILE DRIVING APPROXIMATELY 70 MPH, A DEER JUMPED IN FRONT OF THE VEHICLE. AS A RESULT, THE CONTACT CRASHED INTO THE DEER. THE AIR BAGS FAILED TO DEPLOY”
— Owner report, NHTSA ODI #10730567
“THE AIR BAG LIGHT STAYS ON, BUT CADILLAC HAS NOT DONE A RECALL”
— Owner report, NHTSA ODI #11354815

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 20, 2026. Investigation data refreshed Sep 20, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Raw data + downloads for this vehicle →

Essential maintenance

Critical for safety and preventing major damage

Engine Oil & Filter (Oil Life System)

Every 7,500 mi

Change when the Oil Life System calls it — typically around 7,500 miles, never beyond 12 months. dexos1 full synthetic on modern engines; Blackwing and supercharged V-Series run hotter and should not stretch the indicator. Northstar V8s: watch for consumption and leaks at the rear main and oil-pan perimeter.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Tire Rotation

Every 7,500 mi

Rotate every 7,500 miles with the oil change — GM pairs the two. Staggered-fitment V-Series cars can't rotate front-to-rear; budget rear tires accordingly.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 7,500 mi

Inspect pads, rotors, and lines at every service. Brembo-equipped V-Series wear faster than the base cars; magnetic-ride models should also get a look at shock condition while it's on the lift.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Automatic Transmission Fluid

Every 45,000 mi

GM lists roughly 45,000 miles under severe service (which includes most city commuting) for the 6/8/10-speed automatics. Older 4T80-E units behind Northstars respond well to a simple drain-and-fill — avoid pressure flushes on high-mile cars.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

Spark Plugs

Every 60,000 mi

Turbo fours (ATS 2.0T, CT4, XT4): roughly every 60,000 miles. Naturally-aspirated V6s and V8s carry iridium plugs rated to 97,500–100,000 miles — check the manual for your engine.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter

Every 45,000 mi

GM schedules replacement around 45,000 miles; inspect at oil changes in dusty regions.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Brake Fluid

Every 45,000 mi

GM recommends fluid replacement about every 45,000 miles or 3 years. Magnetic-ride and V-Series cars driven hard should err toward the 2-year mark.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Serpentine Belt

Every 60,000 mi

Inspect from 60,000 miles; replace on cracking or glazing. Supercharged V-Series engines have a second, dedicated blower belt — inspect both.

Estimated cost — typical U.S. ranges

Dealer

~$195–$235

Shop

~$135–$165

DIY

~$20–$50

DIY-friendly if you can reach the tensioner. Inspect for cracks rather than swap on a strict mileage interval.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter

Every 22,500 mi

Replace roughly every 22,500 miles per GM's schedule — sooner if the climate fan has lost its punch.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Coolant Replacement (Dex-Cool)

Every 150,000 mi

Dex-Cool is rated 5 years / 150,000 miles. On Northstar V8s this is the schedule that decides the engine's fate — low or contaminated coolant is how head-gasket trouble starts. Check level and condition at every oil change on those cars.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Battery Test & Service

Every 25,000 mi

Test annually after year 3. Stop-start-equipped models and anything with Super Cruise use AGM batteries — replace like-for-like, and expect shorter life from the electrical load these cars carry parked.

Estimated cost — typical U.S. ranges

Dealer

~$225–$390

Shop

~$160–$280

DIY

~$130–$250

Most auto-parts stores test and install batteries free with purchase. Skip the dealer markup.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

87 crashes 1990–2024

How the 87 occupant deaths break down

62

driver deaths

25

passenger deaths

87

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2008 crashes. Older models have had more years on the road to appear in these crashes, so a higher count here does not by itself mean a vehicle is less safe.

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

FARS 2024 data is an annual report file. NHTSA revises these records when the final file is published, so this count can change.

Why we show driver deaths too

Every vehicle has exactly one driver seat, so driver deaths line up fairly when you compare one model to another. Occupant deaths include passengers, so a three row SUV can show a higher number than a two seat car simply because it carries more people.

Both figures are plain counts, not rates. A rate would need to know how many of each vehicle are on the road, and that registration data is not public, so we do not publish rates or scores of any kind.

IIHS publishes driver death rates using this same driver only idea, paired with a registered vehicle years denominator we do not have. Their rates and these counts answer different questions, so do not read either number here as a safety rating.

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

12

complaints mentioning a crash

3

complaints mentioning a fire

Reviewed known issues for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2008 Cadillac CTS reflects Cadillac's published service intervals and the GM Oil Life System system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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