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1991 Oldsmobile Cutlass Supreme Recalls, Problems & Maintenance

The 1991 Oldsmobile Cutlass Supreme has no open NHTSA recalls. Owners report 7 recurring issue clusters, led by “Engine cradle bolt failure with loss of steering.” 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 1991 Oldsmobile Cutlass Supreme.

Reported to NHTSA

Engine cradle bolt failure with loss of steering

STRUCTURE

24 NHTSA complaints · 1999-11 → 2008-05

“CONSUMER STATES THAT WHILE DRIVING AND WITH NO WARNING THE CRADLE BOLT FAILED, CAUSING THE MOTOR TO DROP.*AK”
— Owner report, NHTSA ODI #10026592
“THE REAR ENGINE CRADLE BUSHINGS RUSTED CAUSING THE ENGINE TO DROP TO THE GROUND WHILE DRIVING RESULTING IN LOSS OF STEERING CONTROL. NLM”
— Owner report, NHTSA ODI #565877
“RECALL 00V189000 CONCERNING ENGINE CRADLE BOLTS. CONSUMER WAS TRAVELING ABOUT 40MPH ON HIGHWAY AND HEARD A BOOMING NOIS. STEERING WHEEL WAS UNCONTROLLABLE. VEHICLE HIT SEVERAL BARRERS INSIDE OF ROAD. *AK”
— Owner report, NHTSA ODI #896842

Read all complaints on NHTSA →

Seat belt retractor, buckle and latch failures

SEAT BELTS

21 NHTSA complaints · 1995-11 → 2010-11

“DRIVER'S SIDE SEAT BELT RETRACTOR MECHANISM HAS FAILED, SEAT BELT WILL NOT RETRACT. *AK”
— Owner report, NHTSA ODI #980362
“BOTH FRONT DRIVER AND PASSENGER SHOULDER BELTS FAILED TO RETRACT. REAR PASSENGER BELT ON THE DRIVER'S SIDE FAILED TO COME OUT OF A RETRACTED POSITION. ALL THESE BELTS ARE UNUSABLE.*AK”
— Owner report, NHTSA ODI #736365
“THE SAFETY SPRING UNDER THE LATCH HOOK OF THE AUTOMATIC SAFETY BELT, WHEN BUMPED, PULLS OUT FROM THE LATCH HOOK. THIS PREVENTS THE CHILD SEAT FROM BEING RESTRAINT. DEALER HAS REPLACED BELTS TWICE, PROBLEM STILL EXISTS. *AK”
— Owner report, NHTSA ODI #809898

Read all complaints on NHTSA →

Brake caliper seizure and corroded rear discs

SERVICE BRAKES, HYDRAULIC

31 NHTSA complaints · 1995-07 → 2003-05

“REAR CALIPERS SEIZED, CAUSING BRAKE FAILURE/PREMATURE WEAR OF REAR PADS/ROTORS. *AK”
— Owner report, NHTSA ODI #484591
“VEHICLE HAS CORRODED REAR DISC BRAKES.THEY DO NOT WORK IN WINTER CAR CAN NOT GO DOWN HILLS.WITH CONSTANT FRONT BRAKE WEAR.(EA94-041). TT”
— Owner report, NHTSA ODI #972128
“WHILE DRIVING THE VEHICLE ON NORMAL ROAD CONDTIONS THE BRAKE CALIPERS FROZE. ALL BRAKING POWER WAS LOST AND THE VEHICLE WOULD NOT STOP. THIS ALMOST CAUSED AN ACCIDENT. *AK *JB”
— Owner report, NHTSA ODI #804791

Read all complaints on NHTSA →

Brake pedal to floor and brake failure

SERVICE BRAKES, HYDRAULIC

12 NHTSA complaints · 1995-09 → 2001-06

“BRAKES FAILED, PEDAL GOES TO THE FLOOR”
— Owner report, NHTSA ODI #526117
“IN DRY WEATHER, CONSUMER WAS DRIVING WENT TO APPLY THE BRAKE PEDAL AND IT WENT TO THE FLOOR. PLEASE DESCRIBE . *AK”
— Owner report, NHTSA ODI #982490
“POWER BRAKE BOOSTER FAILED FOUR TIMES, CAUSING ONE ACCIDENT. *DH”
— Owner report, NHTSA ODI #505208

Read all complaints on NHTSA →

Intermittent engine stalling while driving

ENGINE AND ENGINE COOLING

10 NHTSA complaints · 1996-10 → 2004-08

“VEHICLE STALLS WHEN DRIVING AT HIGHWAY SPEEDS INTERMITTENTLY . THERE IS NO PRIOR WARNING. VEHICLE WILL RESTART AGAIN, BUT EVENTUALLY IT WILL STALL AGAIN. MECHANIC CANNOT DETERMINE CAUSE.*AK”
— Owner report, NHTSA ODI #886711
“WHILE DRIVING VEHICLE JUST STOPPED, AND ALL POWER WAS LOST. AS SOON AS VEHICLE WAS TAKEN OUT OF DRIVE AND PUT INTO PARK, IT WOULD START AGAIN”
— Owner report, NHTSA ODI #874708
“WHILE TRAVELING THE VEHICLE STALLS WITHOUT INDICATIONS. CONSUMER HAS CONTACTED DEALER. *AK”
— Owner report, NHTSA ODI #824352

Read all complaints on NHTSA →

Sudden acceleration and high idle speed

VEHICLE SPEED CONTROL

12 NHTSA complaints · 1996-03 → 2011-04

“VEHICLE EXPERIENCED SUDDEN ACCELERATION CAUSING A VEHICLE COLLISION”
— Owner report, NHTSA ODI #525677
“AFTER WASHING THE CAR, VEHICLE ACCELERATED ACROSS THE STREET, HITTING TWO OTHER VEHICLES. *AK”
— Owner report, NHTSA ODI #985158
“THE IDLE SPEED WOULD INCREASE MAKING IT DIFFICULT TO CONTROL SPEED OF VEHICLE WITHOUT PUTTING THE CAR IN NEUTRAL”
— Owner report, NHTSA ODI #719990

Read all complaints on NHTSA →

Electrical smoke and fire

ELECTRICAL SYSTEM

10 NHTSA complaints · 1996-04 → 1999-06

“VEHICLE WAS PLACED IN THE PARK POSITION WITH THE KEY IN THE IGNITION FOR ABOUT TEN MINUTES WHEN THE VEHICLE CAUGHT FIRE IN THE STEERING COLUMN AREA OF THE VEHICLE”
— Owner report, NHTSA ODI #818164
“DRIVING VEHICLE, NOTICED SMOKE COMING FROM STEERING COLUMN, PULLED VEHICLE OVER, WAITED, STARTED VEHICLE AND STARTED SMOKING AGAIN, HAD IT TOWED. *AK”
— Owner report, NHTSA ODI #983399
“THE DRIVER'S SIDE DOOR WIRING HARNESS HAS THE POTENTIAL TO CAUSE AN ELECTRICAL FIRE DUE TO ABRASION ON A SHARP EDGE OF SHEET METAL”
— Owner report, NHTSA ODI #780680

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)

No occupant deaths in FARS 1990–2024 crashes are on record for this year and model. That is the census answer for the window, and it says nothing more than that.

Crash years covered: 1990–2024 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.

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

9

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 1991 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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