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2003 Cadillac Deville Recalls, Problems & Maintenance

The 2003 Cadillac Deville has no open NHTSA recalls. Owners report 8 recurring issue clusters, led by “Recall 14V355 repair parts and remedy outcome.” 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.

Save this car as:

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 2003 Cadillac Deville.

Reported to NHTSA

Recall 14V355 repair parts and remedy outcome

ELECTRICAL SYSTEM

23 NHTSA complaints · 2014-08 → 2015-11

“THE CONTACT RECEIVED A NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM). HOWEVER, THE PART NEEDED FOR REPAIR WAS UNAVAILABLE. THE CONTACT STATED THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR RECALL REPAIR”
— Owner report, NHTSA ODI #10648777
“I WAS TOLD BY CITY SERVICE QUEENS NEW YORK THAT AT LONG LAST THAT THE RECALL PART WAS READY TO BE INSTALLED AND WHEN I ARRIVED THE NEXT MORNING APPOINTMENT I WAS TOLD THAT GM DID NOT DELIVER THE PART”
— Owner report, NHTSA ODI #10643251
“THE CONTACT STATED THAT THE VEHICLE WAS SERVICED UNDER NHTSA CAMPAIGN NUMBER: 14V355000 (ELECTRICAL SYSTEM). THE CONTACT STATED THAT THE REMEDY FAILED TO REMEDY THE VEHICLE”
— Owner report, NHTSA ODI #10643926

Read all complaints on NHTSA →

Power window regulator failure

VISIBILITY

8 NHTSA complaints · 2003-07 → 2012-11

“THE CONTACT STATED THAT WHILE DRIVING, THE FRONT DRIVER SIDE WINDOW CAME DOWN ON ITS OWN. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY STATED THAT THE REGULATOR NEEDED TO BE REPLACED”
— Owner report, NHTSA ODI #10486537
“THE REAR WINDOW REGULATOR (PART 10393233) OF MY CADILLAC DEVILLE 2003 FAILED TO RAISE/LOWER WINDOW. THIS WINDOW WAS RARELY OPENED, SO THE PART SHOULD NOT HAVE WORN”
— Owner report, NHTSA ODI #10256008
“WHEN ROLLING THE WINDOWS DOWN WINDOWS FALL OFF THE TRACK DRIVERS SIDE WINDOW FELL OFF TRACK, HAD TO HAVE TRACK REPLACED AND PIT PUT BACK ON THE TRACK, A MONTH LATER THE RIGHT BACK SIDE WINDOWS HAS FALLEN I WILL HAVE TO ATTEMPT TO GET THE WINDOW REPAIRED”
— Owner report, NHTSA ODI #10173435

Read all complaints on NHTSA →

Torque converter and transmission repair

POWER TRAIN

9 NHTSA complaints · 2007-02 → 2018-10

“THE SERVICE ENGINE LIGHT CAME ON IN MY 2003 V-8 CADILLAC DEVILLE, AT 82,000 MILES. DEALER DIAGNOSED TRANSMISSION PROBLEM; REPLACED TORQUE CONVERTER AND REWORKED LOWER VALVE BODY”
— Owner report, NHTSA ODI #10298694
“2003 DEVILLE 83K MILES TAKEN FOR EMISSION TEST WILL NOT PAST UNTIL CODE PO741 IS FIX. PO741 TORQUE CONVERTER CLUTCH EXCESSIVE SLIP TRANSAXLE COST $2000 TO $4500 TO REPAIR BUT IS NOT AN EMISSION PART”
— Owner report, NHTSA ODI #10390224
“SERVICE ENGINE SOON LIGHT COMES ON FREQUENTLY.....I HAD VEHICLE CHECKED A SEVERAL AUTO SHOPS AND RECEIVED THE DIAGNOSIS THAT MY TORQUE CONVERTER WAS POSSIBLY SLIPPING”
— Owner report, NHTSA ODI #10335730

Read all complaints on NHTSA →

Engine stall or shutoff while driving

ELECTRICAL SYSTEM

25 NHTSA complaints · 2003-01 → 2024-03

“WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE CAM SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED”
— Owner report, NHTSA ODI #10651150
“THE ENGINE AND ELECTRICAL SYSTEMS SHUT DOWN. I LOST POWER STIRRING AND POWER BRAKES. I GOT STOPPED AND RESTARTED THE ENGINE”
— Owner report, NHTSA ODI #10703620
“THE ENGINE TURNED OFF AND I LOST POWER STEERING AND POWER BRAKES. THE ENGINE RESTARTED OK AFTER THE INCIDENT”
— Owner report, NHTSA ODI #10579379

Read all complaints on NHTSA →

Brake pedal to floor and loss of braking

SERVICE BRAKES, HYDRAULIC

9 NHTSA complaints · 2003-07 → 2020-06

“WHILE ATTEMPTING TO PARK IN PARKING SPACE, BRAKES FAILED COMPLETELY (PEDAL TO THE FLOOR). HAD TO APPLY EMERGENCY BRAKE TO STOP”
— Owner report, NHTSA ODI #10493488
“BRAKE PEDAL GOES DOWN TO THE FLOOR. DEALER CHANGED THE MASTER CYLINDER, BUT BRAKE PEDAL STILL GOES DOWN TO THE FLOOR”
— Owner report, NHTSA ODI #10073982
“THE CONTACT STATED WHILE DRIVING APPROXIMATELY 40 MPH, THE BRAKES FAILED TO STOP THE VEHICLE AND THE BRAKE LIGHTS ILLUMINATED. THE FAILURE RECURRED MULTIPLE TIMES”
— Owner report, NHTSA ODI #10626243

Read all complaints on NHTSA →

Air bags not deploying in a crash

AIR BAGS

9 NHTSA complaints · 2007-07 → 2020-01

“WHILE DRIVING 35 MPH, THE CONTACT LOST CONTROL OF THE VEHICLE AND CRASHED INTO A WALL. THE AIR BAGS FAILED TO DEPLOY”
— Owner report, NHTSA ODI #10669137
“FRONT END COLLISION AT 42 MPH THAT CAUSED HEAVY FRONT END DAMAGE AND THE AIR BAG FAILED TO DEPLOY”
— Owner report, NHTSA ODI #10779759
“ON 6/8/08 MY VEHICLE WAS INVOLVED IN AN ACCIDENT, THE FRONT END IS COMPLETELY TOTALED AND THE AIR BAGS NEVER DEPLOYED”
— Owner report, NHTSA ODI #10231432

Read all complaints on NHTSA →

Air bag warning light staying illuminated

AIR BAGS

7 NHTSA complaints · 2010-03 → 2019-09

“AIR BAG LIGHT IS STAYING ON”
— Owner report, NHTSA ODI #10836907
“THE AIR BAG LIGHT COME ON IN DISPLAY OFTEN AND STAY ON FOR DAYS IT MIGHT BE OFF A TIME AND IT COME BACK ON AND REMAIN ON”
— Owner report, NHTSA ODI #10968894
“TAKATA RECALL - THE AIR BAG LIGHT IS STAYING ON ALL THE TIME. THE SERVICE ENGINE LIGHT COMES ON OCCASSIONALLY AFTER I PUT GAS IN”
— Owner report, NHTSA ODI #11255308

Read all complaints on NHTSA →

Unintended acceleration and stuck throttle

VEHICLE SPEED CONTROL

6 NHTSA complaints · 2010-11 → 2015-07

“WHILE DRIVING AT 55 MPH, THE VEHICLE ACCELERATED WITHOUT THE ACCELERATOR PEDAL BEING DEPRESSED. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING”
— Owner report, NHTSA ODI #10745229
“THE CONTACT STATED WHILE DRIVING APPROXIMATELY 45 MPH THE VEHICLE ACCELERATED ON ITS OWN. THE VEHICLE SLOWED DOWN WHEN THE CONTACT DEPRESSED THE BRAKE PEDAL BUT ONCE THE BRAKE PEDAL WAS RELEASED THE VEHICLE ACCELERATED AGAIN”
— Owner report, NHTSA ODI #10504129
“THE CONTACT STATED THE ACCELERATOR PEDAL BECAME STUCK IN THE OPEN THROTTLE POSITION WHILE DRIVING 30 MPH AND THE VEHICLE BEGAN TO ACCELERATE RAPIDLY”
— Owner report, NHTSA ODI #10363672

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)

147 crashes 1990–2024

How the 147 occupant deaths break down

106

driver deaths

40

passenger deaths

1

not recorded by seat

147

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2003 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.

15

complaints mentioning a crash

0

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 2003 Cadillac Deville 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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