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1993 Oldsmobile Cutlass Supreme Recalls, Problems & Maintenance

The 1993 Oldsmobile Cutlass Supreme has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Brake caliper, rotor and pad replacements.” Oldsmobile closed in 2004, so every one of these is at least two decades old. That flips the maintenance question from mileage to age. Rubber, coolant, and brake fluid time out even on a car that barely gets driven. Models from about 1996 on use GM's Oil Life System and Dex-Cool coolant. Older ones run on fixed intervals and green coolant, and the two must never be mixed. Mechanically most of the lineup is shared GM hardware, so parts stay cheap and easy to find. The 3800 V6 in the Eighty-Eight and Ninety-Eight is one of the most durable engines GM ever built. The 3.1 and 3.4 V6 family has a well-documented lower intake manifold gasket weakness, and the Aurora's V8 needs a shop that knows Northstar-family cooling systems.

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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 1993 Oldsmobile Cutlass Supreme.

Reported to NHTSA

Brake caliper, rotor and pad replacements

SERVICE BRAKES, HYDRAULIC

9 NHTSA complaints · 1995-03 → 2003-08

“RIGHT REAR CALIPER HAS TO BE REPLACED DUE TO BRAKE FLUID LEAK. I HAVE HAD TO REPLACE THE CALIPER FOUR TIMES”
— Owner report, NHTSA ODI #719081
“THE FRONT BRAKES DO NOT RELEASE, CAUSING EXCESSIVE BRAKE WEAR ON THE FRONT RIGHT BRAKES, CONSUMER HAS REPLACED THE ROTORS, PADS AND CALIPERS ON TEN OCCASIONS”
— Owner report, NHTSA ODI #809096
“I ATTEMPTED TO BRAKE FOR A TURNING CAR AND WAS UNABLE TO SLOW DOWN. MY MECHANIC SAID THAT THE REAR BRAKE CALIPERS WERE SEIZED”
— Owner report, NHTSA ODI #10036822

Read all complaints on NHTSA →

A/C hose worn through by shifter cable

POWER TRAIN, EQUIPMENT

4 NHTSA complaints · 1996-06 → 1998-08

“GEAR SHIFT SELECTOR CABLE ROUTED SO THAT IT RUBS AGAINST THE AIR CONDITIONER EVAPORATOR LINE, CAUSING IT TO RUB A HOLE IN THE EVAPORATOR LINE CAUSING AIR CONDITIONER FAILURE”
— Owner report, NHTSA ODI #507116
“HIGH PRESSURE AIR CONDITIONER HOSE RUBBED AGAINST SHIFT SELECTOR ROD, CAUSING AIR CONDITIONER HOSE TO DEVELOP A HOLE RESULTING IN REFRIGERANT LEAKING”
— Owner report, NHTSA ODI #505429
“TRANS SHIFTER CABLE WORE HOLE IN A/C HOSE DUE TO DESIGN LOCATION”
— Owner report, NHTSA ODI #507659

Read all complaints on NHTSA →

Brake pedal to floor and loss of braking

SERVICE BRAKES, HYDRAULIC

8 NHTSA complaints · 1994-12 → 2001-05

“VEHICLES HAD SUDDEN AND COMPLETE LOSS OF BRAKING CAPABILITY WITH PEDAL TO GOING FLOOR, AFTER PUMPING BRAKES PARTIALLY THE BRAKING SYSTEM CAME BACK/REPLACED MASTER CYLINDER/BRAKE LINING/ROTORS”
— Owner report, NHTSA ODI #800632
“WHEN APPLYING THE ABS BRAKES IN ANY TYPE OF WEATHER, THE PEDAL GOES TO THE FLOOR AND THE BRAKES FAIL TO STOP THE VEHICLE”
— Owner report, NHTSA ODI #812765
“WHEN THE BRAKES ARE APPLIED THE PEDAL GOES TO THE FLOOR, RESULTING IN EXTENDED STOPPING DISTANCE”
— Owner report, NHTSA ODI #819155

Read all complaints on NHTSA →

Seat back collapse

SEATS

6 NHTSA complaints · 1997-01 → 2000-08

“CONSUMER WAS REAR ENDED BY A DRUNK DRIVER WHILE STOPPED AT A RED LIGHT. DRIVER SEAT BACK COLLAPSED ON IMPACT WHICH RESULTED IN INJURY”
— Owner report, NHTSA ODI #527730
“WHILE DRIVING, THE DRIVER'S SIDE SEATBACK COLLAPSED, CAUSING THE SEAT TO FALL BACKWARDS”
— Owner report, NHTSA ODI #819973
“SEAT BACK COLLAPSED DURING REAR END COLLISION RESULTING IN INJURY”
— Owner report, NHTSA ODI #530176

Read all complaints on NHTSA →

Sudden acceleration

VEHICLE SPEED CONTROL

7 NHTSA complaints · 1994-11 → 2001-09

“CONSUMER WAS TURNING INTO DRIVEWAY WHILE TRAVELING 5MPH AND VEHICLE STARTED TO ROAR UP AND SPEED UP”
— Owner report, NHTSA ODI #896832
“WHILE BACKING OUT OF A PARKING LOT , VEHICLE SHOT OUT IN REVERSE, STAYED IN REVERSE AND HIT (3) OTHER VEHICLES BEFORE COMING TO A STOP”
— Owner report, NHTSA ODI #809816
“SUDDEN ACCELERATION, CAUSED LOSS OF CONTROL/ACCIDENT/INJURIES”
— Owner report, NHTSA ODI #478907

Read all complaints on NHTSA →

Smoke and fire from electrical components

ELECTRICAL SYSTEM

8 NHTSA complaints · 1995-10 → 2001-04

“WHILE DRIVING ON THE HIGHWAY NOTICED FLAMES UNDER THE HOOD. CONSUMER PUT FIRE OUT. MECHANIC SAID IT WAS THE ALTERNATER”
— Owner report, NHTSA ODI #865557
“SMOKE IS COMING OUT OF THE STEERING COLUMN. VEHICLE WILL BE TOWED TO THE DEALERSHIP FOR REPAIRS”
— Owner report, NHTSA ODI #863611
“AFTER DRIVING FOR A HALF AN HOUR, VEHICLE WAS PARKED FOR 25 MINUTES. SUDDENLY HORN BEGAN TO SOUND”
— Owner report, NHTSA ODI #853049

Read all complaints on NHTSA →

Driver air bag non-deployment in crash

AIR BAGS

3 NHTSA complaints · 1995-10 → 1998-10

“VEHICLE WAS INVOLVED IN AN ACCIDENT, DRIVERS FRONT SIDE WAS HIT AT 35MPH. THE DRIVER'S AIR BAG DID NOT DEPLOY UPON IMPACT”
— Owner report, NHTSA ODI #828544
“DRIVER AIR BAG DID NOT DEPLOY DURING A HEAD ON COLLISION AT 30 TO 40MPH”
— Owner report, NHTSA ODI #978316
“CONSUMER WAS IN AN ACCIDENT AND DRIVER SIDE AIR BAG DIDN'T DEPLOYED”
— Owner report, NHTSA ODI #972950

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 1, 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 5,000 mi

On 1996 and later cars, change when the Oil Life System asks and at least once a year. Earlier cars used a fixed 3,000 mile interval. At this age a 5,000 mile ceiling is the safer read, because worn seals and a tired PCV system dirty the oil faster than the computer assumes.

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. Check the DOT date code on the sidewall while you are under there. On a low-mileage car of this age, tires usually age out years before the tread wears out.

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 and rotors at every service, and ask specifically about the rubber hoses and steel lines. Line corrosion is a common failure on twenty-year-old cars that lived through road salt.

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.

Brake Fluid

Every 24,000 mi

Replace every 2 years regardless of mileage. Brake fluid absorbs water from the air, and decades-old fluid is the quiet cause of soft pedals and stuck calipers on cars this old.

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.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Automatic Transmission Fluid

Every 45,000 mi

Drain and fill every 45,000 miles using Dexron VI. If the fluid has never been changed on a high-mileage car, ask for two or three drain-and-fills spaced out rather than a high-pressure flush.

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 100,000 mi

Platinum or iridium plugs run to 100,000 miles. On the 3800 and 3.4 V6, replace the plug wires and coil boots at the same time. After this many years the insulation is brittle and a failing wire reads like a bad coil.

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.

Serpentine Belt & Tensioner

Every 60,000 mi

Replace the belt and the tensioner together once either shows cracking, glazing, or noise. A weak tensioner chews through a new belt in short order.

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.

Engine Air Filter

Every 30,000 mi

Replace every 30,000 miles. On most of the lineup this is a five minute job with a screwdriver.

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.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Coolant Replacement

Every 100,000 mi

Treat this as a 5 year job, not a mileage job. Cars from about 1996 on use orange Dex-Cool, earlier ones use green. Never mix them. While the system is drained, have the shop look for seepage at the intake manifold and water pump, which is where these engines usually start weeping.

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 & Charging System Test

Every 25,000 mi

Test the battery and alternator once a year. Aging body control modules on this era of GM can pull a small current after shutdown, and a strong battery hides that problem until the day it does not.

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)

1 crashes 1990–2024

How the 1 occupant deaths break down

1

driver deaths

0

passenger deaths

1

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 1994 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.

13

complaints mentioning a crash

6

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 1993 Oldsmobile Cutlass Supreme reflects Oldsmobile'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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