What are the most common Buick Encore problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2013-2023 Buick Encore has 25 documented issues. The most frequently reported are: 2019 Encore Air Bag Non-Deployment - SDM Not Taken Out of Manufacturing Mode, Encore 1.4L Turbo (LUJ/LUV) Timing Chain Stretch, Encore GX (2020+) Three-Cylinder Turbo Stalling and Low-Oil-Pressure ECM Recall. Of these, 13 are rated critical and should be addressed promptly.
Is the Buick Encore reliable?
The 2013-2023 Buick Encore has 25 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 13 issues are rated critical: 2019 Encore Air Bag Non-Deployment - SDM Not Taken Out of Manufacturing Mode and Encore 1.4L Turbo (LUJ/LUV) Timing Chain Stretch and Encore GX (2020+) Three-Cylinder Turbo Stalling and Low-Oil-Pressure ECM Recall and Encore GX Transmission Shudder, Jerking and Solenoid Faults and Engine Stalling and Sudden Power Loss While Driving (Early Models) and Turbocharger / Oil Supply Line Failure Causing Sudden Loss of Power and Transmission Fluid Leak From an Under-Bolted Start/Stop Accumulator (Recall 20V668000) and Front Seat Hook Bracket Incomplete Weld - Seat May Not Stay Anchored in a Crash (Recall 14V446) and Front Lap-Belt Pretensioner Cable Does Not Lock Retracted (Recall 14V488) and Encore GX Front Seat Rear Attachment Bolts Not Installed (Recall 20V537) and Electric Power Steering Circuit-Board Wear - Sudden Loss of Steering Assist (Recall 15V146) and Cold-Morning 'Service Power Steering' Faults and Airbag SDM Software Diagnostic-Test Fault - Frontal Airbags and Pretensioners May Not Deploy (Recalls 16V651 and 17V437) and Encore GX Electronic Brake Boost Module Sensor Contamination - Loss of Brake Assist (Recall 20V588). 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 Encore problems?
Repair costs for known Buick Encore issues range from $0 to $4,000, 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 Encore is the most reliable?
Reliability varies across model years of the Buick Encore. 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 2013-2023 Buick Encore with 25 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.
What is the 2019 Buick Encore 2019 Encore Air Bag Non-Deployment - SDM Not Taken Out of Manufacturing Mode?
Certain 2019 Buick Encore crossovers are covered by GM safety recall 18V774000 (GM number 18365). On these vehicles the Sensing Diagnostic Module - the air bag control module - may still be in "manufacturing mode," the setting used during vehicle assembly, rather than the normal… Severity: high.
What is the 2013-2022 Buick Encore Encore 1.4L Turbo (LUJ/LUV) Timing Chain Stretch?
The 1.4L Turbo LUJ (2011-2015) and LUV (2016+) in Encore — and shared Chevy Cruze/Sonic/Trax — develops timing chain stretch typically between 80,000-130,000 miles. Cold-start rattle, then misfire codes, then risk of chain skip. Same engine family used in Opel Astra J (Astra Adam… Repairs typically run $1,200-$4,000. Severity: high.
What is the 2020-2023 Buick Encore Encore GX (2020+) Three-Cylinder Turbo Stalling and Low-Oil-Pressure ECM Recall?
The second-generation Encore GX uses 1.2L and 1.3L turbocharged three-cylinder engines and has drawn complaints of reduced engine power, stalling, and lurching. GM issued a recall in which the engine control module (ECM) could fail to clear the permanent status of DTC P0521 (engi… Severity: high.
What is the 2020-2023 Buick Encore Encore GX Transmission Shudder, Jerking and Solenoid Faults?
The Encore GX has frequent transmission complaints of shuddering, slipping, jerking, and lurching during acceleration, especially in 2021-2023 model years. Causes documented by owners and GM bulletins include defective shift solenoids producing erratic or rough shifts and failing… Repairs typically run $300-$4,000. Severity: high.
What is the 2013-2015 Buick Encore Engine Stalling and Sudden Power Loss While Driving (Early Models)?
The 2013-2015 Encore generated hundreds of NHTSA complaints for engine stalling and abrupt loss of power, including incidents at highway speed where the vehicle decelerated unexpectedly. Owners report rough idle, hesitation, misfires, and the "engine power reduced" message, often… Repairs typically run $300-$1,000. Severity: high.
What is the 2013-2018 Buick Encore Turbocharger / Oil Supply Line Failure Causing Sudden Loss of Power?
The 1.4L turbo Encore is known for turbocharger failures, often tied to the turbo oil feed/supply line, that cause a sudden loss of power while driving and a persistent check engine light. NHTSA complaints document dangerous highway events where the vehicle abruptly lost accelera… Repairs typically run $1,200-$3,000. Severity: high.
What is the 2019-2020 Buick Encore Transmission Fluid Leak From an Under-Bolted Start/Stop Accumulator (Recall 20V668000)?
Buick recalled 2019 and 2020 Encore models as part of a wider General Motors campaign covering vehicles built between 2018 and 2020. The problem is manufacturing hardware: the start/stop accumulator endcap may have missing bolts. If the endcap is not properly secured, transmissio… Severity: high.
What is the 2013-2014 Buick Encore Front Seat Hook Bracket Incomplete Weld - Seat May Not Stay Anchored in a Crash (Recall 14V446)?
On 2013-2014 Encores (124,007 GM vehicles in the campaign, including Chevrolet Trax and others) the weld on the front seat hook bracket assembly could be incomplete. Under a high-load event such as a frontal crash the front seat could break free of its lower track, greatly increa… Repairs typically run $0-$0. Severity: high.
What is the 2013 Buick Encore Front Lap-Belt Pretensioner Cable Does Not Lock Retracted (Recall 14V488)?
On 48,114 model-year 2013 Encores (and Chevrolet Trax) the front driver and passenger lap belt pretensioner cables might not remain locked in the retracted position when placed under load. In a crash the belt could pay out more webbing than designed, so the occupant is not adequa… Repairs typically run $0-$0. Severity: high.
What is the 2020 Buick Encore Encore GX Front Seat Rear Attachment Bolts Not Installed (Recall 20V537)?
Certain 2020 Encore GX crossovers left the assembly plant with one or both front seats missing their rear seat-track attachment bolts. A seat that is not fully bolted down can move or break free in a crash, and the missing bolts can also produce a seat that rocks or clunks under… Repairs typically run $0-$0. Severity: high.
What is the 2013-2017 Buick Encore Electric Power Steering Circuit-Board Wear - Sudden Loss of Steering Assist (Recall 15V146) and Cold-Morning 'Service Power Steering' Faults?
The Encore uses a column-mounted electric power-steering unit. On 2,295 model-year 2015 Encores built 27 Nov 2014 to 24 Feb 2015, the steering column housing could contact and wear the power-steering printed circuit board, eventually causing a sudden loss of electric assist while… Repairs typically run $0-$1,600. Severity: high.
What is the 2014-2017 Buick Encore Airbag SDM Software Diagnostic-Test Fault - Frontal Airbags and Pretensioners May Not Deploy (Recalls 16V651 and 17V437)?
Distinct from the 2019 'manufacturing mode' SDM recall, 2014-2017 Encores (built 9 Jul 2013 to 26 Aug 2016) were part of GM's 3.6-million-vehicle recall 16V651 (GM #16007). Under certain driving conditions the airbag sensing and diagnostic module (SDM) software could enter a diag… Repairs typically run $0-$0. Severity: high.
What is the 2020-2021 Buick Encore Encore GX Electronic Brake Boost Module Sensor Contamination - Loss of Brake Assist (Recall 20V588)?
The 2020-2021 Encore GX uses an electronic brake booster instead of a vacuum booster. A contaminant introduced by the material supplier into a sensor connection inside the brake boost module can interrupt communication between the sensor and the boost system. When that happens th… Repairs typically run $0-$0. Severity: high.
What is the 2013-2022 Buick Encore 1.4L Turbo Intake Manifold PCV Check Valve Failure - P1101/P0171 Lean Codes and Repeat Valve-Cover Failures?
This is the upstream half of the 1.4L PCV story and is often missed. The intake manifold on the LUV/LUJ 1.4T contains a small, non-serviceable orange one-way check valve in the PCV port. Under boost that valve is meant to block pressure from reaching the crankcase; when it fails… Repairs typically run $150-$900. Severity: medium.
What is the 2013-2018 Buick Encore AWD Rear Differential Clutch Control Module (RDCM) Corrosion - Loss of AWD, Dead Battery and Power-Steering Loss (Special Coverage 17436-02)?
On 2013-2018 Encore AWD models the rear differential clutch control module (RDCM) sits low at the rear axle where road splash reaches it over time. Water enters the module and corrodes its circuit board. The most common result is loss of all-wheel-drive engagement with a 'Service… Repairs typically run $500-$1,100. Severity: medium.
What is the 2013-2018 Buick Encore 6T40 Automatic Transmission Hard Shifting, Shudder and Slipping?
First-generation Encores with the 6T40/6T45 6-speed automatic are reported to develop harsh or delayed shifts, slipping, and a shudder or surge particularly around the 2nd/6th gear range. A common cause is debris blocking the oil passage that feeds the 2-6 clutch regulator valve,… Repairs typically run $200-$2,500. Severity: medium.
What is the 2013-2021 Buick Encore Excessive Oil Consumption (1.4L Turbo)?
Many owners of the 1.4L turbo Encore report the engine consuming oil at an elevated rate between changes, often without an obvious external leak. Low oil levels left unchecked can starve the turbocharger and accelerate engine wear. Consumption is frequently linked to PCV system f… Severity: medium.
What is the 2013-2021 Buick Encore PCV / Camshaft Cover Diaphragm Failure (1.4L Turbo) - "Tea Kettle" Whistle?
The 1.4L turbocharged engine (LUV/LUJ family) used in the first-generation Encore is prone to a ruptured PCV pressure-regulator diaphragm built into the plastic camshaft (valve) cover. When the diaphragm cracks, unmetered air enters the intake, producing a loud high-pitched whist… Repairs typically run $150-$600. Severity: medium.
What is the 2013-2019 Buick Encore AWD Rear Differential Housing Corrosion - Cracked Aluminum Case, Gear-Oil Leak and Bearing Failure?
Separate from the electronic module problem, the rear differential/clutch-coupling assembly on 2013-2019 Encore AWD models (shared with the Chevrolet Trax and Opel Mokka) suffers severe exterior corrosion of its aluminum housing in salt-belt states. The corrosion eats through the… Repairs typically run $800-$3,000. Severity: medium.
What is the 2013 Buick Encore Ignition Key Removable With Transmission Not in Park - Rollaway Risk (Recall 16V502)?
On 8,367 model-year 2013 Encores the electronic park lock lever in the ignition lock housing could allow the key to be removed while the transmission was not in Park. With the key out and the shifter in a drive or neutral position the vehicle could roll away after the driver walk… Repairs typically run $0-$0. Severity: medium.