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2008 Buick Enclave Recalls, Problems & Maintenance

The 2008 Buick Enclave has no open NHTSA recalls. Owners report 6 recurring issue clusters, led by “Sunroof water intrusion causing electrical damage and mold.” 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 2008 Buick Enclave.

Reported to NHTSA

Sunroof water intrusion causing electrical damage and mold

STRUCTURE

25 NHTSA complaints · 2016-03 → 2025-04

“AFTER A HORRABLE RAIN, I CAME TO MY CAR, AND FOUND THE FRONT PASSENGER SIDE WAS FLOODED.I FOLLOWED THE WATER LEAK AND FOUND IT WAS THE SUNROOF, TOOK THE CAR TO BUICK DEALERSHIP, AND FOUND THE DRAIN TUBE WAS CLOGGED, MY WARRENTY DID NOT COVER IT”
— Owner report, NHTSA ODI #11063556
“THE SUNROOF ON THIS VEHICLE WAS MANUFACTURED DEFECTIVELY, THERE HAS BEEN MANY PEOPLE ONLINE WHO HAVE A 2008 BUICK ENCLAVE AND HAVE HAD LEAKS TO THEIR VEHICLE. I HAVE CONTACTED GM BUICK WHEN I FIRST PURCHASED THE CAR USED AND ADVISED THEM THAT THE SUN ROOF WAS LEAKING”
— Owner report, NHTSA ODI #11047079
“BLACK MOLD FOUND IN VEHICLE, RAIN LEAKED THRU SUNROOF, FOUND FLOOR BOARDS SOAKED IN WATER, MOLD AND MOISTURE PRESENT ON THE DASH, SEATS, AIR CONDITIONING VENTS, AND ALL OVER THE INTERIOR. BACK DOOR LIFTGATE DOESN'T WORK”
— Owner report, NHTSA ODI #11296772

Read all complaints on NHTSA →

Rear liftgate closing unexpectedly during use

STRUCTURE

16 NHTSA complaints · 2016-05 → 2021-03

“TL* THE CONTACT OWNS A 2008 BUICK ENCLAVE. WHILE RETRIEVING PACKAGES OUT OF THE TRUNK, THE LIFTGATE DROPPED DOWN AND PINNED THE CONTACT BETWEEN THE DOOR AND THE TRUNK. THE CONTACT'S HUSBAND MANAGED TO FREE HER AND THE AMBULANCE WAS CALLED”
— Owner report, NHTSA ODI #10870607
“THIS 2008 BUICK ENCLAVE VEHICLE WITH THIS VIN# HAS HAD PROBABLY A HUNDRED OR MORE INSTANCES OVER THE PAST YEAR OF THE BACK HATCH DOOR LIFTING TO ABOUT 2/3 OF THE WAY UP, THEN SUDDENLY FOR NO REASON IT CLOSES AUTOMATICALLY BY ITSELF”
— Owner report, NHTSA ODI #11062885
“I TOOK MY CAR TO O'NEIL BUICK TODAY FOR A SAFETY RECALL ON MY ENCLAVE'S LIFT GATE. THE RECALL LETTER FROM THE DEALER SAID THAT THE LIFT STRUTS MAY NEED TO BE REPLACED. OBVIOUSLY THE RECALL WORK WOULD BE FREE. I WAS HAPPY TO GET THE LETTER BECAUSE MY LIFT GATE WAS BROKEN”
— Owner report, NHTSA ODI #11002450

Read all complaints on NHTSA →

Power steering pump failure and loss of steering assist

STEERING

18 NHTSA complaints · 2016-11 → 2024-05

“POWER STEERING PUMP FAILURE. AT LOW SPEEDS WHEEL BECOMES ALMOST IMPOSSIBLE TO TURN. THIS HAS CAUSED SEVERAL NEAR ACCIDENTS. DEALER QUOTED ALMOST $1600 TO REPLACE. ONLINE RESEARCH SHOWS THIS IS A COMMON PROBLEM FOR THIS VEHICLE”
— Owner report, NHTSA ODI #11123843
“The contact owns a 2008 Buick Enclave. The contact stated while driving 3-5 MPH and making a turn, the vehicle lost power steering functionality. There was no warning light illuminated”
— Owner report, NHTSA ODI #11464074
“MY 2008 BUICK ENCLAVE HAS BEEN AN ACCIDENT WAITING TO HAPPEN THE ENTIRE LIFE OF THE CAR. MY MAIN CONCERN IS THE POWER STEERING. IT HAS GONE OUT 5-6 TIMES IN THE 8 YEARS I HAVE OWNED THE VEHICLE”
— Owner report, NHTSA ODI #10954581

Read all complaints on NHTSA →

Passenger-seat airbag sensor and service-airbag warning

AIR BAGS

39 NHTSA complaints · 2016-02 → 2024-05

“PASSENGER SEAT AIR BAG SENSOR DOES NOT WORK IF SOMEBODY UNDER 175 LBS IS SITTING THERE”
— Owner report, NHTSA ODI #11085165
“2008 BUICK ENCLAVE (RECALL# 14030)-FAILURE OF THE PASSENGER SIDE IMPACT AIR BAGS INTERMITTENTLY NOT WORKING. RESEARCHED AND DISCOVERED THAT GENERAL MOTORS LLC (GM) IS RECALLING CERTAIN MODEL YEAR 2008-2013 BUICK ENCLAVE”
— Owner report, NHTSA ODI #11151443
“AIRBAG LIGHT ON PASSENGER SIDE INDICATES AIRBAG WILL NOT DEPLOY. VEHICLE HAS BEEN BROUGHT IN TO SEVERAL DIFFERENT DEALERSHIPS TO BE EVALUATED, EACH CLAIMING A DIFFERENT CODE HAS BEEN ACTIVATED, HOWEVER NO FIX HAS BEEN PERMANENT”
— Owner report, NHTSA ODI #10861120

Read all complaints on NHTSA →

Automatic transmission wave-plate failure and limp mode

POWER TRAIN

33 NHTSA complaints · 2016-03 → 2023-07

“TRANSMISSION HAD AN OVERHEAT INDICATION ON A TRIP. HAD THE TRANS FLUID REPLACED, CAR WORKED FINE FOR ANOTHER 1K MILES. CAR WOULD THEN NOT SHIFT PROPERLY, NOR COULD IT BE SHIFTED MANUALLY, TOOK IT IN”
— Owner report, NHTSA ODI #11150264
“WAVE PLATE FAILURE AT 80 MPH (LEGAL SPEED IN SD). FORTUNATELY NO ACCIDENT OR INJURIES - IT COULD HAVE BEEN A LOT WORSE! TOW TRUCK DRIVER SAID THIS IS A COMMON GM TRANSMISSION ISSUE”
— Owner report, NHTSA ODI #11208344
“TRANSMISSION FAILED WHILE IN MOTION AT 116,000 MILES. BEGAN SHUDDERING / SLIPPING WHILE DRIVING UPHILL. EVENTUALLY JAMMED IN 2ND GEAR AND WILL NOT SHIFT, WITH CHECK ENGINE LIGHT (CODE P0700)”
— Owner report, NHTSA ODI #11098696

Read all complaints on NHTSA →

Timing chain failure and under-hood engine fire

ENGINE

12 NHTSA complaints · 2016-07 → 2022-05

“THE DREADED TIMING CHAIN CODES OF P0008 AND P0017 AT 128,000 MILES ON THE CAR. MOST SHOPS THAT I CALLED WON'T EVEN TOUCH THIS BECAUSE OF THE EXTENSIVE REPAIR. THAT LEAVES THE STEALERSHIP AT THE PRICE OF $3000 AND THAT IS IF NOTHING ELSE WAS DAMAGED”
— Owner report, NHTSA ODI #11197317
“The contact then opened the hood of the vehicle by engaging the power release button inside of the vehicle. The contact saw black smoke and flames coming out from underneath the hood. The contact immediately exited the vehicle”
— Owner report, NHTSA ODI #11465024
“THE ENGINE BLEW OUT TODAY. CAUGHT FIRE. SCARED THE LIVING DAYLIGHTS OUT OF MY DAUGHTER. THE CAR MADE A JERKING MOTION AND NOISE WHILE ON THE HWY. THEN FLAMES WERE SHOOTING OUT....PULLED IT OVER IMMEDIATELY AND TURNED OFF. IT WAS SMOKING”
— Owner report, NHTSA ODI #11364494

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 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 mi

Rotate 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 mi

Inspect 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 mi

FWD 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 mi

Conventional 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 mi

Small-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 mi

GM 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 mi

Inspect 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 mi

Replace 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 mi

Dex-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 mi

Test 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.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

29 crashes 1990–2024

How the 29 occupant deaths break down

19

driver deaths

10

passenger deaths

29

occupant deaths

Crash years covered: 1990–2024 This model year first appears in 2007 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

10

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 2008 Buick Enclave 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.

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