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Buick · Full-Size SUV · 2008–2017 Custom Search

Buick Enclave Lambda

Weaknesses, engine ratings and buying advice

★★★★★
3.0 / 5.0 · Based on 2 engine variants

Generations

Engine Overview

engines.variants_same_ps

3.6L V6 DI · Petrol· 288 PS
2008 2012
Stay Away! 4 weaknesses
Show all weaknesses →
3.6L V6 LFX · Petrol· 288 PS
2013 2017
Good Choice 1 Weakness
Show all weaknesses →

The Buick 3.6L V6 DI (Petrol, 288 PS) has the LLT (3.6L V6 DI) — rated: "Stay Away!", 4 known weaknesses.

The Buick 3.6L V6 LFX (Petrol, 288 PS) has the LFX (3.6L V6 LFX) — rated: "Good Choice", 1 known weaknesses.

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Vehicle Weaknesses

WeaknessCost
✖6-Speed Transmission Wave Plate Failure

The 6T75 wave plate in the automatic transmission can shatter due to improper hardening. Metal debris destroys the transmission internally.

Symptoms: Transmission slipping, won't upshift, RPMs surge to 3000-5000 without gear change, burning smell, check engine light
from 92,000 km
Ad 6T75 wave plateEnclave transmission rebuild
 High
NHTSA Owner Complaints
Below average
2,215 complaints · 2008–2017
Airbags
759 ⚠ 37
Steering
431 ⚠ 12
Powertrain
305 ⚠ 8
Engine
288 ⚠ 5
Electrical
223 ⚠ 3

Top Reported Issues

⚠ Airbags (759 complaints)
⚠ Steering (431 complaints)
⚠ Powertrain (305 complaints)
Source: NHTSA (nhtsa.gov) · 2026-04

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Known Problems and Issues

A total of 10 weaknesses have been documented for the Buick Enclave Lambda (2008–2017) — 5 engine-related and 5 vehicle-related. One problem engine: LLT (3.6L V6 DI). Typical issues affect Gearbox, Steering, HVAC, Electronics. Considered reliable: LFX (3.6L V6 LFX).

Enclave (LLT, 2008–2012) — Stay Away!: LLT timing chain stretch — the headliner defect, Timing Chain Stretch LLT (2010), Delphi high-pressure fuel pump failure. Power: 288 PS.

What to watch out for with the Buick Enclave? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Buick Enclave Lambda have? +
The Buick Enclave Lambda has 5 known engine weaknesses and 5 vehicle weaknesses.
What should I look for when buying a used Buick Enclave Lambda? +
faq.watch_a_avoid faq.watch_a_rec
Which engine is recommended? +
Good choice: LFX (3.6L V6 LFX). The most reliable engine is the LFX (3.6L V6 LFX) with the lowest risk score. The most fun to drive is the LFX (3.6L V6 LFX). Problem engine: LLT (3.6L V6 DI) — stay away!
Which Buick Enclave Lambda engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the Buick Enclave Lambda. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 1 known weaknesses to be aware of.
Which Buick Enclave Lambda engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Buick Enclave Lambda — rated: "Decent". {description} The LFX variant has fewer timing chain issues, but power steering and AC remain weak points.
Is the Buick Enclave Lambda worth buying used? +
The Buick Enclave Lambda requires careful consideration — choosing the right engine variant is crucial.
What horsepower variants are available for the Buick Enclave Lambda? +
The Buick Enclave Lambda is available with engine variants from 291 to 291 hp. Petrol: LLT (3.6L V6 DI), LFX (3.6L V6 LFX).

Last updated: February 2026 · All information without guarantee