1998 Cadillac Deville Recalls, Problems & Maintenance

The 1998 Cadillac Deville has no open NHTSA recalls. Owners report 8 recurring issue clusters, led by “Headlight lens detaching from housing.” 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 1998 Cadillac Deville.

Reported to NHTSA

Headlight lens detaching from housing

EXTERIOR LIGHTING

29 NHTSA complaints · 2000-12 → 2012-06

“DT*: THE CONTACT STATED WHILE DRIVING 60 MPH ON THE HIGHWAY, THE HEADLIGHT COVER FELL OFF WITHOUT WARNING. THE VEHICLE WAS DRIVEN TO THE DEALER WHO DETERMINED THE ENTIRE HEADLIGHT NEEDED TO BE REPLACED”
— Owner report, NHTSA ODI #10171326
“BOTH FRONT HEADLIGHT LENSES CAME OFF ON TWO SEPARATE OCCASIONS WHILE DRIVING 70-75 MPH IN THE RAIN. DEALER WAS NOTIFIED.*AK”
— Owner report, NHTSA ODI #10103171
“CONSUMER STATES THAT COVER FOR LEFT AND RIGHT HEADLIGHT ASSEMBLIES HAS DISCONNECTED AND FELL OFF OF VEHICLE. DEALERSHIP HAS NOT EXAMINED VEHICLE TO DETERMINE THE CAUSE OF THE PROBLEM. *AK THE SERVICE MANAGER TOLD CONSUMER THAT HE HAD SEEN THIS PROBLEM ON SEVERAL CARS”
— Owner report, NHTSA ODI #8002527

Read all complaints on NHTSA →

Cloudy or yellowed headlamp lenses

EXTERIOR LIGHTING

4 NHTSA complaints · 2006-03 → 2010-11

“TL*THE CONTACT OWNS A 1998 CADILLAC DEVILLE. THE PLASTIC LENS OF THE EXTERIOR HEADLAMPS DEVELOPED A YELLOWISH TINT OVER TIME, WHICH REDUCES VISIBILITY WHILE DRIVING. THE CONTACT TOOK THE VEHICLE TO THE DEALER AND THEY STATED THAT THEY WOULD ATTEMPT TO CLEAN THE LENS”
— Owner report, NHTSA ODI #10239065
“TL* - THE CONTACT HAS A 1998 CADILLAC DEVILLE WITH AN ODOMETER READING OF 133000 MILES AND BOTH HEADLIGHT UNITS ARE CLOUDY. THE CONTACT SAID THAT THE VISIBILITY IS VERY POOR AN THERE IS NO WAY TO CLEAN THEM TO IMPROVE VISIBILITY. WHEN MAKING A LEFT TURN IT BECOMES”
— Owner report, NHTSA ODI #10178432
“DT*: THE CONTACT STATED THE HEADLIGHT LENS BECAME FADED AND CLOUDY DUE TO SUN AND WEATHER CONDITIONS. AS A RESULT, THERE WAS LESS VISIBILITY WHILE DRIVING AT NIGHT TIME. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION; HOWEVER NO REPAIRS WERE MADE. UPDATED 3/28/2006”
— Owner report, NHTSA ODI #10152550

Read all complaints on NHTSA →

Warped brake rotors and brake vibration

SERVICE BRAKES, HYDRAULIC

10 NHTSA complaints · 2000-05 → 2001-10

“FRONT AND REAR ROTORS WERE TURNED A YEAR AGO, THEY WERE WARPED. AT THIS TIME VEHICLE IS SHAKING AND VIBRATING AGAIN WHEN BRAKES ARE APPLIED, ROTORS NEED TO BE REPLACED AT THIS TIME.*AK”
— Owner report, NHTSA ODI #893722
“CAR HAS BEEN OWNED BY THE DEALER SINCE NEW ROTORS HAVE BEEN TURNED 3 TIMES NOW FOR BEING WARPED MFGR & DEALER REFUSE TO REPLACE THEM STATING THIS IS NORMAL WEAR AND TEAR BUT I CAN BUY THEM AFTERMARKET THAT ARE GARUNTEED NOT TO DO THIS MFGR ALSO SAYS NEEDING TURNED 3”
— Owner report, NHTSA ODI #748866
“FRONT ROTORS IN ABS BRAKE SYSTEM ARE WARPING. HE HAS TAKEN VEHICLE DEALERSHIP THREE TIMES FOR THIS PROBLEM, AND THEY WERE NOT OF THE OPINION THAT ROTORS WERE WARPED BAD ENOUGH FOR REPAIRS. PLEASE PROVIDE ANY ADDITIONAL INFORMATION/ATTACHMENTS.*AK”
— Owner report, NHTSA ODI #886671

Read all complaints on NHTSA →

Air bags deploying without impact

AIR BAGS

17 NHTSA complaints · 1999-08 → 2008-01

“WHILE DRIVING AT 35MPH ON GRAVEL ROAD DRIVER AND PASSENGER AIR BAGS DEPLOYED WITHOUT WARNING. *AK”
— Owner report, NHTSA ODI #10038519
“DT: THE CONTACT'S DAUGHTER WAS DRIVING WHEN THE FRONT AIR BAGS DEPLOYED. THE CONTACT'S DAUGHTER SAID SHE DID NOT RUN OVER ANYTHING IN THE ROAD OR IMPACTED ANOTHER VEHICLE OR OBJECT. A POLICE REPORT WAS NOT TAKEN, BUT THEY CONFIRMED THERE WAS NOTHING IN THE ROAD SHE RAN”
— Owner report, NHTSA ODI #10140699
“PASSENGER'S SIDE AIRBAG DEPLOYED ALTHOUGH THERE WAS NO IMPACT. *AK”
— Owner report, NHTSA ODI #846103

Read all complaints on NHTSA →

Air bag recall repair parts unavailable

AIR BAGS

9 NHTSA complaints · 2000-11 → 2015-02

“CONSUMER WAS ADVISED OF A RECALL PERTAINING TO THE AIRBAGS. CONSUMER WAS INFORMED THAT THE REPLACEMENT PARTS WERE NOT AVAILABLE AND THAT A CALL WOULD BE MADE WHEN THEY WERE. A LETTER WAS SENT TO CONSUMER ADVISING THAT PARTS WERE IN AND CONSUMER MADE AN APPOINTMENT FOR”
— Owner report, NHTSA ODI #785622
“IN AUGUST 2000, A RECALL WAS ISSUED FOR THE DRIVER-SIDE AIR BAG ON 1998 CADILLAC DEVILLE. I HAVE NOT BEEN CONTACTED BY CADILLAC, AND THE DEALER SAYS THEY DO NOT HAVE ANY PARTS. HAS THE RECALL BEEN CANCELED?*AK”
— Owner report, NHTSA ODI #748957
“RECALL 00V217000; CONSUMER RECEIVED RECALL LETTER LAST OCTOBER, AND HAS BEEN IN CONTACT WITH DEALER SINCE THEN. DEALER KEPT TELLING CONSUMER THAT PARTS WERE NOT AVAILABLE YET. CONSUMER HAS ALSO CONTACTED MANUFACTURER, ONLY TO BE TOLD WHEN HIS TURN COMES THEY WOULD”
— Owner report, NHTSA ODI #890473

Read all complaints on NHTSA →

Loss of power steering assist

STEERING

7 NHTSA complaints · 2000-07 → 2004-02

“POWER STEERING STOPS WORKING WITH LOW SPEED TURNS.BOTH LEFT AND RIGHT TURNS. FOR A BOUT 3-5 SECONDS YOU MUST STEER MANUALLY.LAST OCCURENCE HAPPENED IN A RAIN STORM.CADILLAC DEALER(SMITH-GRAY IN MEADVILLE, PA) COULD NOT FIND THE PROBLEM.THIS IS MY SECOND REPORT.('98”
— Owner report, NHTSA ODI #10056724
“WHILE DRIVING AT LOW SPEEDS AND WHEN MAKING A LEFT HAND TURN, VEHICLE WOULD LOSE POWER/STEERING, AND WOULD NOT RETURN WHEN STEERING WHEEL WAS TURNED BACK TO FORWARD DRIVING POSITION. *AK”
— Owner report, NHTSA ODI #10040015
“WHILE MAKING A TURN POWER STEERING WAS GONE. CONSUMER HAD TO FIGHT STEERING WHEEL TO GAIN CONTROL. *AK *ML”
— Owner report, NHTSA ODI #865560

Read all complaints on NHTSA →

Excessive oil consumption and oil leaks

ENGINE AND ENGINE COOLING

7 NHTSA complaints · 2002-01 → 2008-08

“1998 CADILLAC DEVILLE CONCOURS. NORTHSTAR 4.6L V8 I HAVE MADE NUMEROUS COMPLAINTS ABOUT THE OIL CONSUMPTION OF THIS VEHICLES ENGINE. ONLY TO RECEIVE THE BRUSH OFF FROM THE DEALERSHIP ABOUT GM'S ALLOWABLE NORTHSTAR CONSUMPTION. THIS ENGINE IS CONSUMING 4 QTS PER MONTH”
— Owner report, NHTSA ODI #10207065
“CONSUMER NOTICED, EXCESSIVE OIL CONSUMPSION EVERY 3000 MILES ONE QUART OF OIL, CAUSING ENGINE STALL VERY OFTEN. DEALER HAS BEEN NOTIFIED. PLEASE PROVIDE FURTHER INFORMATION. TS”
— Owner report, NHTSA ODI #8022984
“NOT A SAFETY DEFECT BUT THIS CAR IS LEAKING OIL AROUND THE OIL PAN AND FROM WHAT I UNDERSTAND FROM THE DEALER THAT THEY HAVE REDESIGNED THE RUBBER GASKET TO WITHSTAND HOTTER TEMPATURES AND I FEEL THAT THIS SHOULD BE SOME KIND OF RECALL ON THIS. THE DEALER IS WANTING”
— Owner report, NHTSA ODI #757148

Read all complaints on NHTSA →

Engine overheating and head gasket or coolant leaks

ENGINE AND ENGINE COOLING

6 NHTSA complaints · 2003-08 → 2011-06

“TL* THE CONTACT OWNS A 1998 CADILLAC DEVILLE. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS THE VEHICLE WOULD STALL DUE TO THE ENGINE OVERHEATING. THE FAILURE WOULD OCCUR WHENEVER THE VEHICLE WAS IN OPERATION FOR A FEW MINUTES. DURING THE FAILURES, THE ENGINE”
— Owner report, NHTSA ODI #10407556
“I HAVE A 1998 CADILLAC DEVILLE THAT I AM PUTTING THE 3RD ENGINE INTO THE CAR DUE TO A HEAD GASKET PROBLEM. MY PARENTS HAVE THE SAME CAR WITH THE SAME PROBLEM. I HAVE READ CLASSIFIEDS THAT CITIZENS WHO OWN THE SAME CAR ARE FORCED TO GIVE THE CAR AWAY BECAUSE OF THIS”
— Owner report, NHTSA ODI #10252671
“HAVING MAJOR PROBLEMS WITH VEHICLE FROM THE DEXCOOL COOLANT . AFTER WATER PUMP WAS REPLACED THEN THE RADIATOR HAD TO BE REPLACED, DAYS AFTER PROBLEM WITH HEAD GASKETS WERE THE COOLANT LEAKED ONTO THE MANIFOLD, AND ENGINE RAN HOT. *AK”
— Owner report, NHTSA ODI #10190159

Read all complaints on NHTSA →

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)

197 crashes 1990–2024

How the 197 occupant deaths break down

140

driver deaths

54

passenger deaths

3

not recorded by seat

197

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 1997 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

1

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 1998 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.