Anti-lock brake system faults
SERVICE BRAKES, HYDRAULIC
6 NHTSA complaints · 1995-02 → 1997-12
“ANTI LOCK BRAKES ENGAGE UNNECESSARILY, CAUSING EXTENDED STOPPING DISTANCE”
“CORROSION OF ROTORS LED TO FAILURE OF THE REAR DISC BRAKES , ABS”
1992 Buick Skylark Recalls, Problems & Maintenance
The 1992 Buick Skylark has no open NHTSA recalls. Owners report 5 recurring issue clusters, led by “Anti-lock brake system faults.” Buick uses the GM Oil Life System: an algorithm tracks engine revolutions and temperature, then lights the change-oil message — typically every 7,500 miles in mixed driving, capped at 12 months, using dexos-approved oil. Current Encore GX and Envista run 1.2/1.3L turbo three-cylinders where oil quality matters more than volume drivers expect (the sump is small and turbo-heated). Front-drive models pair to a CVT with a published fluid interval — it is not a lifetime part.
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 1992 Buick Skylark.
Reported to NHTSA
Fuel supply line leaks
FUEL SYSTEM, GASOLINE
3 NHTSA complaints · 1996-02 → 2000-01
“THE CRIMP ON THE CONNECTOR FOR THE INJECTOR PUMP, FUEL SUPPLY HOSE FAILED, CAUSING THE RUBBER FUEL LINE TO COME LOOSE FROM THE CONNECTOR”
“THE CAR IN LEAKING FUEL FROM THE SUPPLY LINE”
Intermittent engine stalling
ELECTRICAL SYSTEM
6 NHTSA complaints · 1995-02 → 2001-08
“VEHICLE 330 ENGINE WOULD INTERMITTENTLY STALL AT ANY GIVEN SPEED”
“VEHICLE STALLS AT SLOW SPEEDS”
“TRANSMISSION SOLENOID FAILED AFTER RECALL REPAIR, CAUSING VEHICLE TO STALL”
Sudden acceleration
VEHICLE SPEED CONTROL
4 NHTSA complaints · 1995-06 → 1996-09
“SUDDEN ACCELERATION, CAUSING ACCIDENT”
“ACCELERATOR PEDAL MADE A NOISE, THEN CAR SPEED UP AND CRASHED”
“WHEN COMING TO A STOP, ABS BRAKE SYSTEM RELEASES AND THE VEHICLE TAKES OFF”
Park position and shift lock failures
POWER TRAIN
3 NHTSA complaints · 1997-11 → 2001-01
“INTERMITTENTLY, WHEN IN PARK, THE TRANSMISSION SELECTOR WILL NOT MOVE OUT OF PARK”
“WHILE CAR WAS PARKED AND SHUT OFF, VEHICLE SOMEWAY JUMPED OUT OF OF PARK AND ROLLED ACROSS THE LOT, HITTING ANOTHER PARKED CAR”
“SAFETY CABLE FOR COLUMN GEAR SHIFT FAILED TO WORK ALLOWING CHILD TO SHIFT GEARS, RESULTING IN ACCIDENT”
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.
Essential maintenance
Critical for safety and preventing major damage
Engine Oil & Filter (Oil Life System)
Every 7,500 miChange when the Oil Life System calls it — typically around 7,500 miles, never beyond 12 months. dexos1 0W-20 on modern engines. Small-displacement turbos (Encore GX, Envista): don't stretch the indicator.
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 miRotate every 7,500 miles with the oil change — GM pairs the two in its schedule.
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 miInspect pads, rotors, and lines at every service. Older Centurys: check rear drum adjustment and parking-brake cables, which seize with age.
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.
CVT Fluid (Encore GX / Envista FWD)
Every 45,000 miFWD Encore GX and Envista use a CVT: GM schedules fluid replacement around 45,000 miles under severe service — which includes most city commuting. AWD Encore GX uses a 9-speed automatic instead (see transmission fluid).
Estimated cost — typical U.S. ranges
Dealer
~$360–$500
Shop
~$255–$355
DIY
~$80–$180
CVT fluid is manufacturer-specific and pricey — do NOT substitute conventional ATF.
Important maintenance
Keeps your vehicle running smoothly and efficiently
Automatic Transmission Fluid
Every 45,000 miConventional automatics (Century's 4T65-E, Regal's Aisin, AWD Encore GX's 9-speed): GM lists 45,000 miles severe / longer normal. Older Buicks respond well to a simple drain-and-fill — avoid pressure flushes on high-mile units.
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 miSmall-turbo three-cylinders (Encore GX, Envista): roughly every 60,000 miles — check the manual. Older 3.1/3.8 V6s: iridium plugs last to 100,000 miles.
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 miGM schedules replacement around 45,000 miles; inspect at every oil change 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.
Serpentine Belt
Every 60,000 miInspect from 60,000 miles; replace on cracking or glazing rather than mileage alone.
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 miReplace roughly every 22,500 miles per GM's schedule — behind the glovebox on modern Buicks.
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 miDex-Cool is rated 5 years / 150,000 miles. On older 3.1/3.8 V6s, intake-gasket seepage was the classic failure — check coolant level and condition at every oil change on a Century.
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 miTest annually after year 3. Stop-start-equipped Encore GX/Envista use AGM batteries — replace like-for-like, not with a cheaper flooded battery.
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.
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 1992 Buick Skylark reflects Buick'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.