Car · GMC problems

2012 GMC Acadia problems

296 owner complaints filed with NHTSA for the 2012 GMC Acadia. The most reported area is steering (16% of them). NHTSA also lists 535 service bulletins and 5 recall campaigns.

Counts are what owners told NHTSA, as filed. NHTSA does not confirm each report, and a complaint is not proof of a cause. Injuries: 17. Deaths: 0.

Complaints by area

Each bar is the share of this model year's 296 complaints that name that area. A complaint can name more than one area, so the shares add up to more than 100%.

• Steering46 · 16%
• Power train (transmission and drive)43 · 15%
• Body and structure42 · 14%
• Electrical system41 · 14%
• Other or unknown39 · 13%
• Engine and engine cooling37 · 13%
• Air bags33 · 11%
• Fuel system24 · 8%

14 smaller areas not shown (91 complaints in total).

Do not compare models by these numbers. NHTSA has no sales count for each model, so a model with more complaints may just have sold more cars. Use them to see which areas owners write about, not to rank cars.

Service bulletins

NHTSA's database lists 535 repair bulletins from GMC for the 2012 GMC Acadia. A bulletin is a repair instruction sent to dealers. It is not a recall and does not mean your car is covered. The 8 newest:

1. PIT3271QReceived April 7, 2026

   Information about how to determine if a wheel and tires size change is available.

2. 25-NA-156Received December 4, 2025

   Wheels

   Information on Tire Sidewall Irregularities.

3. 00-06-01-026RReceived December 3, 2025

   Engine and engine cooling

   Information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

4. PIT5214GReceived November 28, 2025

   This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer's vehicles that exhibit...

5. 23-NA-153Received October 25, 2025

   Engine and engine cooling

   The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer that it is...

6. PIC5650MReceived August 12, 2025

   This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on.

7. PIT5074RReceived June 4, 2025

   This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.

8. 13-02-32-001HReceived May 6, 2025

   Steering

   A procedure to flush and bleed power steering system to correct a power steering noise or fluid leak concern that is caused during extremely low temperatures.

Recalls

NHTSA lists 5 recall campaigns for the 2012 GMC Acadia. Recall repairs are free at a GMC dealer. The 3 to look at first:

1. 15V415000June 30, 2015

   Structure

   The affected vehicles, equipped with the power liftgate option, have gas struts that hold the power liftgate up when open.

2. 21V246000April 8, 2021

   Air bags

   The side curtain air bags may not be properly attached.

3. 14V266000May 20, 2014

   Seat belts

   In the affected vehicles, the flexible steel cable that connects the seatbelt to the front outboard seating positions may fatigue and separate over time.

See all 5 recalls for the 2012 GMC Acadia, or check your VIN below to see which are open on your car.

Common repairs in this area (not a diagnosis)

These are repair jobs that sit in the areas owners report most. A complaint may need a diagnosis first: the same symptom can come from many causes, and a serious one such as engine failure is not fixed by a cheap part. They are not a forecast of what your Acadia will need. Ranges are US estimates for all makes.

Start with a diagnosis

• Diagnostic scan (check engine light)$55 to $250

Steering 46 complaints · 16%

• Tie rod end replacement (one side)$130 to $380
• Wheel alignment (four-wheel)$85 to $250

Power train (transmission and drive) 43 complaints · 15%

• Transmission fluid service$140 to $480
• Transmission solenoid replacement$290 to $1,200
• Torque converter replacement$880 to $2,475
• Clutch replacement (manual transmission)$1,000 to $2,050

Body and structure 42 complaints · 14%

No repair price here: this area usually needs a diagnosis first. A diagnostic scan (check engine light) runs $55 to $250.

Electrical system 41 complaints · 14%

• Battery replacement$150 to $470
• Alternator replacement$360 to $930
• Starter replacement$280 to $740
• Battery cable replacement$100 to $340

Check a quote you got

Check your VIN

Complaints and bulletins cover a whole model year. Only the VIN shows what is open on your car.

By VIN By year, make and model

VIN (17 characters, on the dashboard by the windshield or the driver door jamb)

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Look up this VIN

Recall and complaint data comes from NHTSA, the US government's vehicle safety agency, and is cached for up to a day. Recall repairs at a dealer are free. A recall that is not listed may not apply to your car or may not be filed yet. Check nhtsa.gov/recalls too.

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2012 GMC Acadia: questions

What are the most common problems on the 2012 GMC Acadia?

Of the 296 owner complaints filed with NHTSA for the 2012 GMC Acadia, 46 (16%) name steering, and 43 (15%) name power train (transmission and drive). A complaint can list more than one area, so the shares add up to more than 100%. These are owner reports, not proven causes.

Is the 2012 GMC Acadia reliable?

These numbers cannot say. NHTSA complaints have no sales count to compare against, so a high number on one model does not mean it fails more than another. Use them to see which areas owners write about, then check your own VIN for open recalls.

Do these complaints include crashes or fires?

Owners marked 8 of the 296 complaints as involving a crash and 2 as involving a fire. They also reported 17 injuries and 0 deaths. NHTSA records these as the owner reports them and does not confirm each one.

How many recalls does the 2012 GMC Acadia have?

NHTSA lists 5 recall campaigns for the 2012 GMC Acadia. Recall repairs are free at a GMC dealer. Enter your VIN to see which ones are open on your car.

What is a service bulletin?

A service bulletin is a repair instruction a maker sends to its dealers. It is not a recall, and it does not mean your car is covered. NHTSA lists 535 repair bulletins for the 2012 GMC Acadia.

More

• 2019 Acadia problems
• 2018 Acadia problems
• 2017 Acadia problems
• 2016 Acadia problems
• 2015 Acadia problems
• 2014 Acadia problems
• 2011 Acadia problems
• 2010 Acadia problems
• 2012 recalls
• All GMC recalls
• GMC problems by model
• Check-engine codes

Sources

• NHTSA complaint and technical service bulletin files, checked October 29, 2026
• NHTSA recalls

Complaint, bulletin and recall counts come from NHTSA as filed. Repair prices are estimates from our own ranges. Not a repair shop, estimates only.