What is the 2008 Buick Enclave 2008 Enclave Heated Washer Fluid Heater Short Circuit (Recall 08V441)?

Only the 2008 Enclave is included in NHTSA recall 08V441000, and only if the vehicle was built with the heated wiper washer fluid system. The washer fluid heater's printed circuit board can develop a short circuit that overheats the control-circuit ground wire. GM's reported cons… Severity: high.

What is the 2008-2009 Buick Enclave Heated Washer Fluid Module Can Ignite — Recall 10V240000?

NHTSA recall 10V240000 covers 2008-2009 Buick Enclaves that left the factory with the heated washer fluid system. The heated washer module contains a printed circuit board that can short. A 2008 recall added a fuse to the module's control circuit harness to address the consequenc… Severity: high.

What is the 2008-2012 Buick Enclave 6T70/6T75 Transmission Wave Plate Failure?

First-generation Enclaves (2008-2017) use the 6T70/6T75 6-speed automatic, whose stamped-steel 35R wave plate can crack at the teeth after enough shift cycles. When it fractures, the transmission abruptly loses 3rd, 5th, and reverse gears, and debris can damage the valve body, dr… Repairs typically run $2,500-$4,500. Severity: high.

What is the 2008-2010 Buick Enclave Excessive Oil Consumption / Engine Failure on 3.6L?

Higher-mileage first-generation Enclaves with the 3.6L V6 (worst on the 2008-2010 cars) can burn oil excessively, and in the most severe cases the engine fails outright, including reports of a hole punched in the block. The condition is linked to the same engine's timing-chain/oi… Repairs typically run $1,500-$6,500. Severity: high.

What is the 2008-2011 Buick Enclave Loss of Power Steering Assist (Pump Wear)?

2008-2011 Enclaves (and platform-mates Acadia/Traverse/Outlook) can develop a power steering pump wear condition that causes an intermittent drop in hydraulic pressure and sudden reduced or lost steering assist. The vehicle reverts to manual steering requiring much greater effort… Severity: high.

What is the 2008-2011 Buick Enclave Enclave Power Steering Assist Loss — Special Coverage Adjustment 14329?

GM Special Coverage Adjustment 14329 — extending warranty to 10 years / 150,000 miles — covers 2008-2011 Buick Enclave, 2007-2011 GMC Acadia, 2009-2011 Chevrolet Traverse, and 2007-2010 Saturn Outlook for power-steering pump wear that causes intermittent drop in hydraulic pressur… Repairs typically run $0-$1,400. Severity: high.

What is the 2008-2013 Buick Enclave Stretched/Worn Timing Chain on 3.6L V6?

The 3.6L (and 2.8L) high-feature V6 in 2008-2013 Enclaves is prone to timing chain stretch and worn chain guides/tensioners, sometimes appearing as early as 40,000-60,000 miles. As the chain elongates, valve timing drifts, triggering misfires and a rattle at idle/startup; if a ch… Repairs typically run $3,200-$3,400. Severity: high.

What is the 2008-2012 Buick Enclave Enclave 3.6L LLT Timing Chain Stretch + Oil Consumption?

Early Enclaves (2008-2012, plus shared Traverse/Acadia/Outlook) with the 3.6L LLT direct-injection V6 share LaCrosse's timing chain stretch and a separate excessive-oil-consumption issue. The PCV system pulls oil into the intake, intake valves carbon up (no port injection to wash… Repairs typically run $2,500-$6,500. Severity: high.

What is the 2014-2020 Buick Enclave Torque Converter Clutch (TCC) Shudder?

Both the 6-speed (first-gen) and the 9-speed 9T65 (second-gen, 2018+) Enclaves are prone to a torque converter clutch shudder felt as a vibration or 'chuggle' during light acceleration, low-speed lockup, or while climbing grades. On 2018-2019 models GM traced many cases to incorr… Severity: medium.

What is the 2013-2016 Buick Enclave Rear A/C Evaporator Corrosion & Refrigerant Leaks?

Many 2013-2016 Enclaves lose air conditioning because fine copper particles ejected from the rear blower motor settle on the rear evaporator and, combined with condensation, corrode it and cause pinhole refrigerant leaks. High-pressure A/C lines can also leak at connections from… Repairs typically run $600-$1,500. Severity: medium.

What is the 2008-2017 Buick Enclave Water Pump Leak / Coolant Loss on 3.6L V6?

The 3.6L V6 in the Enclave is known for water pump failure, attributed in part to dissimilar metals in the pump that expand and contract at different rates and eventually allow coolant to seep. Owners frequently find coolant puddling after the car is parked and may see overheatin… Repairs typically run $495-$1,100. Severity: medium.

What is the 2008-2017 Buick Enclave HVAC Blend Door Actuator Failure?

Enclaves commonly suffer failed HVAC blend-door actuators, with the plastic internal gears stripping or the small motor dying, often after about 80,000 miles. Because multiple actuators control temperature blend, vent direction, and recirculation, a failure leaves one zone stuck… Repairs typically run $200-$600. Severity: low.

Buick · Known Issues

2008-2020 Buick Enclave Problems: 13 Known Issues

2008-2020 model years · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026

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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2008-2020 Buick Enclave has 13 documented known issues, with 9 rated critical. The most serious are 2008 Enclave Heated Washer Fluid Heater Short Circuit (Recall 08V441), Buick Enclave Shift Cable Adjustment Clip Recall (09V073000) — Vehicle May Roll Away, Heated Washer Fluid Module Can Ignite — Recall 10V240000, 6T70/6T75 Transmission Wave Plate Failure ($2,500-$4,500 repair), Excessive Oil Consumption / Engine Failure on 3.6L ($1,500-$6,500 repair), Loss of Power Steering Assist (Pump Wear), Enclave Power Steering Assist Loss — Special Coverage Adjustment 14329 ($0-$1,400 repair), Stretched/Worn Timing Chain on 3.6L V6 ($3,200-$3,400 repair) and Enclave 3.6L LLT Timing Chain Stretch + Oil Consumption. at .

Frequently Asked Questions

What are the most common Buick Enclave problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2008-2020 Buick Enclave has 13 documented issues. The most frequently reported are: 2008 Enclave Heated Washer Fluid Heater Short Circuit (Recall 08V441), Buick Enclave Shift Cable Adjustment Clip Recall (09V073000) — Vehicle May Roll Away, Heated Washer Fluid Module Can Ignite — Recall 10V240000. Of these, 9 are rated critical and should be addressed promptly.

Is the Buick Enclave reliable?

The 2008-2020 Buick Enclave has 13 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 9 issues are rated critical: 2008 Enclave Heated Washer Fluid Heater Short Circuit (Recall 08V441) and Buick Enclave Shift Cable Adjustment Clip Recall (09V073000) — Vehicle May Roll Away and Heated Washer Fluid Module Can Ignite — Recall 10V240000 and 6T70/6T75 Transmission Wave Plate Failure and Excessive Oil Consumption / Engine Failure on 3.6L and Loss of Power Steering Assist (Pump Wear) and Enclave Power Steering Assist Loss — Special Coverage Adjustment 14329 and Stretched/Worn Timing Chain on 3.6L V6 and Enclave 3.6L LLT Timing Chain Stretch + Oil Consumption. Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Buick Enclave problems?

Repair costs for known Buick Enclave issues range from $0 to $6,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Buick Enclave is the most reliable?

Reliability varies across model years of the Buick Enclave. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2008-2020 Buick Enclave with 13 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.

All 13 Known Issues

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Frequently Asked Questions

What are the most common Buick Enclave problems?

Is the Buick Enclave reliable?

How much does it cost to fix common Buick Enclave problems?

What year Buick Enclave is the most reliable?

Excessive Oil Consumption / Engine Failure on 3.6L#

Stretched/Worn Timing Chain on 3.6L V6#

Enclave 3.6L LLT Timing Chain Stretch + Oil Consumption#

Buick Enclave Shift Cable Adjustment Clip Recall (09V073000) — Vehicle May Roll Away#

6T70/6T75 Transmission Wave Plate Failure#

Torque Converter Clutch (TCC) Shudder#

2008 Enclave Heated Washer Fluid Heater Short Circuit (Recall 08V441)#

Heated Washer Fluid Module Can Ignite — Recall 10V240000#

Loss of Power Steering Assist (Pump Wear)#

Enclave Power Steering Assist Loss — Special Coverage Adjustment 14329#

Rear A/C Evaporator Corrosion & Refrigerant Leaks#

HVAC Blend Door Actuator Failure#

Water Pump Leak / Coolant Loss on 3.6L V6#