2008 Buick Enclave Engine Problems

Source: NHTSA · Updated Nov 4, 2025 · 72 complaints analyzed

Owners have filed 72 complaints with NHTSA about engine problems on the 2008 Buick Enclave, 13% of all complaints for this model year. Half of the reports with a mileage happened before 90,000 miles. The words owners use most often: “timing chain” (14% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Timing chain: mentioned in 10 of 72 complaints (14%)
  • Wave plate: mentioned in 6 of 72 complaints (8%)
  • Traction control: mentioned in 6 of 72 complaints (8%)

At what mileage do engine problems happen?

Based on 64 complaints that reported the odometer reading.

Under 10k miles2 · 3%
10k–25k miles2 · 3%
25k–50k miles2 · 3%
50k–75k miles12 · 19%
75k–100k miles21 · 33%
100k–150k miles17 · 27%
150k+ miles8 · 13%

How serious are the reports?

Of 72 complaints, 2 mention a crash, 7 a fire, 1 an injury.

Buick Enclave engine complaints by model year

Peak: 2008, with 72 complaints
2008: 722008722009: 35352010: 722010722011: 35352012: 242012242013: 14142014: 172014172015: 12122016: 9201692017: 552018: 132018132019: 12122020: 162020162021: 222022: 3202232023: 222024: 2202422025: 442026: 120261

n = 350 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2026 Enclave150%—
2025 Enclave411%—
2024 Enclave229%44,000
2023 Enclave210%1,663
2022 Enclave321%—
2021 Enclave28%—
2020 Enclave1627%—
2019 Enclave1227%17,991
2018 Enclave1320%19,875
2017 Enclave53%31,053
2016 Enclave96%57,500
2015 Enclave127%74,000
2014 Enclave176%55,000
2013 Enclave1420%73,000
2012 Enclave2418%107,000
2011 Enclave3516%82,100
2010 Enclave7226%93,000
2009 Enclave3516%96,207
2008 Enclave7213%90,000

When owners reported it

Peak: 2014, with 16 complaints
2012: 1201212013: 102013102014: 162014162015: 102015102016: 102016102017: 4201742018: 6201862019: 6201962020: 4202042021: 2202122022: 2202222025: 120251

n = 72 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2008 Buick Enclave. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Electric issues, the recall for the sunroof was not disclosed and was not inspected properly…water and debris get clogged and goes into the in the engine.

Received Apr 21, 2025 · NHTSA complaint 11655899

Sunroof messing up electrical system clogs up easily radio and everything else don't work right electrical all messed up because it clogging sunroof crankshaft won't relearn

Received Jun 2, 2022 · NHTSA complaint 11467201

The contact owned a 2008 Buick Enclave. The contact stated while driving at 20 MPH, a warning message indicating that the vehicle was overheated illuminated. The contact pulled into a nearby parking lot. The contact then opened the hood of the vehicle by engaging the power release button inside of…

Received May 17, 2022 · NHTSA complaint 11465024
Buick Enclave
26 Buick Enclave Avenir - Shot at Earnhardt Buick GMC in Mesa AZ. Representative photo; appearance varies by model year. Photo: HJUdall, CC0, via Wikimedia Commons.

Frequently asked questions

Do all 2008 Buick Enclaves have engine problems?

No. NHTSA has 72 owner complaints about engine for the 2008 Buick Enclave (13% of the 536 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2008 Buick Enclave engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 90,000 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2008 Buick Enclave?

The most frequent phrase is “timing chain”, in 10 of 72 complaints, followed by “wave plate” (6).

Other 2008 Buick Enclave problems

See all 2008 Buick Enclave problems or engine problems across all Enclave years.