The 2011 Chevrolet Traverse generated 945 NHTSA complaints. The 2017 Traverse generated a fraction of that. Same platform. Same basic shape. Same Lambda badge. Completely different ownership experience.
Between 2009 and 2017, GM produced the same Traverse while quietly fixing what broke. The early years had timing chain failures that cost $3,000 to fix, wave plate transmissions that suddenly lost reverse, and power steering pumps that died at 60,000 miles. By 2015, most of those problems were resolved. The used market does not always price that gap correctly. This guide will help you find it.
This Generation at a Glance
The first-generation Traverse ran from 2009 through 2017 on the Lambda II platform, shared with the Buick Enclave and GMC Acadia. It seats eight in three rows, offers FWD or AWD, and uses a 3.6L V6 in all trim levels across the entire run.
Two distinct powertrain eras exist within this generation. The 2009-2012 Traverse used the 3.6L LLT direct-injection V6. The 2013-2017 models switched to the improved 3.6L LFX. Same displacement. Different chain design, different heads, different long-term durability. Understanding which engine is under the hood determines which inspection items matter.
The Traverse received a mid-cycle refresh for 2013 (updated exterior, LFX engine, new interior) and cosmetic updates for 2016 (revised front end, standard rear-vision camera). Neither was a platform change.
| Powertrain | Years | HP / TQ | Transmission | MPG (FWD / AWD) |
|---|---|---|---|---|
| 3.6L LLT V6 | 2009–2012 | 281 hp / 266 lb-ft | 6T75 6-spd auto | 17/24 — 16/23 |
| 3.6L LFX V6 | 2013–2017 | 281–288 hp / 266–270 lb-ft | 6T70 6-spd auto | 17/24 — 16/23 |
Towing: up to 5,200 lbs on properly equipped AWD models. Seating: 8 passengers standard.
See current Traverse pricing and inventory
Powertrain and Trim Breakdown
3.6L LLT V6 (2009–2012): The Engine That Defines the Risk
The LLT made 281 horsepower and pulled an 8-passenger vehicle with reasonable acceleration. Its problem was not power. It was the direct-injection timing chain design, which wore under real conditions faster than GM anticipated.
The chain sits at the front of the engine behind a cover. Oil circulates through tensioners and guides to keep it tight. On the LLT, a combination of fuel dilution (common on direct-injection engines), extended oil change intervals, and early-production tensioner design caused the chain to stretch prematurely. When the chain stretched, it caused the variable valve timing phasers to fall out of calibration.
The failure pattern is consistent across thousands of forum posts. First, a cold-start rattle lasting 2-3 seconds. Then a rough idle. Then check engine lights with codes P0008, P0017, or P000A. Then a shop visit and a quote between $2,743 and $3,583 for a full timing chain service.
Forum reports on TraverseForum.com document failures as early as 50,000 miles on 2010 models. The typical failure window is 80,000 to 120,000 miles. Any LLT-equipped Traverse past 90,000 miles without documented timing chain work should be considered high-risk.
The detail most buying guides miss: The 3.6L LLT's water pump is driven by the timing chain. It sits inside the front cover, not externally on a belt. When the water pump shaft seal fails (GM issued service campaign bulletin 13079 for 2009-2013 models to address this leak), coolant seeps into the timing chain cavity, contaminates the oil, and accelerates chain wear. The symptom is a sweet smell near the front engine cover or a slight coolant odor with no visible external leak. Left alone, this cascade ends in head gasket failure. A water pump caught early costs $400-$800 to fix. Caught late, after overheating, add head work to the bill.
The 2009 Traverse had one more unique problem. The 6T75 6-speed automatic contained a wave plate, a spring-steel clutch disc that fractured on early production units. When it failed, the transmission lost 3rd gear, 5th gear, and reverse simultaneously. GM extended warranty coverage to 10 years or 120,000 miles, but the vast majority of affected units are past that window. A wave plate repair runs $2,000 to $3,600.
2009-2012 bottom line: These Traverses require due diligence on three items: timing chain history, water pump condition, and transmission behavior. Without documentation of chain work on a high-mileage LLT, the repair cost must be factored into the purchase price.
3.6L LFX V6 (2013–2017): The Version Worth Buying
The 2013 model year brought the LFX engine. It is 20 pounds lighter than the LLT, uses revised cylinder heads with an integrated exhaust manifold, and has a redesigned timing chain system. NHTSA complaints dropped from 921 for the 2010 model year to 153 for 2013.
The LFX is not immune to timing chain wear, but forum consensus places most failures at 120,000 to 150,000+ miles. A 2015 Traverse with 85,000 miles and documented oil change history is unlikely to need chain work soon. That same vehicle with no maintenance records and 100,000 miles is a different calculation.
What to watch on 2013-2017 models:
Water pump: Still chain-driven. Still fails. Signs include a faint sweet smell near the front cover, a slow rise in the temperature gauge under sustained load, or weak cabin heat at idle. Catching it before overheating: $400-$800 all-in. Catching it after: add $1,500-$3,000 for head work.
Power steering pump: The first-generation Traverse uses hydraulic power steering, not electric. The pump fails at a documented rate, typically between 60,000 and 100,000 miles. The failure starts as a cold-morning whine that fades after warming up, then progresses to constant noise, then to heavy, difficult steering. Pump replacement costs $514 to $850, but the correct repair requires flushing the entire system with fresh DEXRON-VI and replacing the high-pressure line at the same time. Skipping the flush causes the new pump to fail within 12 months. Full system service: $800-$1,200 depending on labor.
Sunroof drains: GM issued a technical service bulletin (TSB for 2009-2016 Traverse models) covering headliner water leaks from clogged or disconnected drain tubes. When the dual panoramic sunroof drains clog, water backs up into the headliner and drains to the floor, usually the passenger side. Soaked carpet, water in electronics, and mold are common results. The TSB fix is straightforward: clear or replace the drain tubes. If a seller says the car has had sunroof leaks, ask specifically what was done and whether they verified the rear drain tube routing.
2013-2017 bottom line: A mechanically sound LFX Traverse is a competitive 8-passenger option in the $8,000-$16,000 range. The key is finding one with maintenance records, no timing chain noise on a cold start, and no evidence of water intrusion from the sunroof drains.
Trim-Specific Notes
LS: Entry-level trim with cloth seats, 17-inch wheels, no sunroof, and basic equipment. The simplest Traverse to own. No sunroof means no drain clogs, no headliner water issues. If you need a family hauler and do not care about panoramic glass, the LS is the easiest ownership experience.
LT: The volume seller. Adds heated front seats, rear parking sensors, and the MyLink infotainment system. The panoramic sunroof is a common option on used LT models. If the LT has a sunroof, the drain inspection moves to the top of your checklist.
LTZ (2009-2016) / Premier (2017): Top trim adds navigation, ventilated front seats, power liftgate, and a dual-exhaust system that raises output to 288 hp. The 20-inch wheels look good but cost significantly more to replace: $150-$200 per tire versus $90-$130 for smaller sizes. The power liftgate struts fail in cold weather at a documented rate after 80,000 miles. A set of struts runs $150-$300 plus installation.
AWD vs. FWD: AWD adds $1,500-$2,500 to used prices and costs about 1 mpg combined. In states with significant winter precipitation, the AWD clutch pack provides meaningful traction. GM recommends changing the AWD coupling fluid at 45,000 miles. Many sellers have never done this service. Ask directly or get it done within the first year of ownership. Skipping it causes chatter and shudder under tight turning at low speeds.
Which Model Years to Target
The 2013 model year is the inflection point. Everything before it carries significantly elevated risk. Everything after it is a reasonable used purchase with standard due diligence.
| Year | Engine | NHTSA Complaints | Key Issues | Verdict |
|---|---|---|---|---|
| 2009 | LLT | High | Wave plate trans, first-year bugs, timing chain | Avoid |
| 2010 | LLT | 921 | Timing chain, power steering, electrical | Avoid |
| 2011 | LLT | 945 (worst year) | Engine failures, timing chain, power steering | Avoid |
| 2012 | LLT | Improving | Timing chain, transitional year | Caution |
| 2013 | LFX | 153 | LFX introduced, dramatically improved | Good value |
| 2014 | LFX | Moderate (recalls) | Seatbelt recall — verify completion | Good value |
| 2015 | LFX | Lower | Airbag recall — verify completion | Best value |
| 2016 | LFX | Low | Updated styling, rear-vision camera standard | Best value |
| 2017 | LFX | Lowest | Premier trim, 5-star NHTSA rating | Best overall |
2015-2016 LT FWD under 100,000 miles is the practical sweet spot. The LFX is proven at this mileage, the platform is fully mature, pricing is reasonable at $9,000-$15,000, and parts availability is strong.
2017 is the cleanest first-generation example available. The Premier trim replaced the LTZ and added refinements throughout. Expect to pay $12,000-$18,000 for a clean 2017.
Pre-Purchase Inspection Checklist
Engine (all years):
- Cold-start the engine before the seller runs it. The first 3-5 seconds are diagnostic. A metallic rattle from the front of the engine that fades after a few seconds is timing chain slap. Walk away.
- Plug in an OBD-II scanner. Codes P0008, P0017, P000A, or P003A all point to timing chain or VVT phaser wear.
- Pop the hood and smell around the front engine cover while the engine is warm. A sweet odor (ethylene glycol) near the timing cover means the internal water pump seal is weeping coolant into the chain cavity.
- Check the oil dipstick. Milky or frothy oil indicates coolant mixing with oil, meaning the water pump failure has progressed past the early stage.
- Ask when the coolant was last topped off. A reservoir that keeps dropping with no visible external leaks means the coolant is going somewhere internal.
Transmission (2009 models specifically):
- Drive 2009 Traverses with focused attention to the transmission. Put the truck in reverse before any forward gear. Loss of reverse, or a bump-shudder into reverse, is the wave plate failure signature. Budget $2,000-$3,600 if you see this.
- On all years: test manual mode if equipped. Run through 1-2, 2-3, 3-4 shifts manually. Any slip, clunk, or hesitation warrants a transmission fluid inspection from a shop.
Power steering (2009-2013 primarily):
- With the engine cold, turn the steering wheel lock to lock. A high-pitched whine that fades as the engine warms up is early pump wear. A constant whine regardless of temperature is near end-of-life.
- Look under the vehicle near the steering rack boots. Wet or oily rubber boots indicate a rack leak. Rack replacement runs $900-$1,500 versus $514-$850 for the pump alone.
Sunroof (any Traverse with panoramic sunroof option):
- Check the headliner directly above and around both sunroof panels for water stains or discoloration.
- Get in on the passenger side and check the floor carpet under the glove box and rear seat areas. Press down on the carpet. Damp carpet with a musty smell means the drains clogged and water sat.
Recalls:
- Run the VIN through a recall check before you negotiate. The 2009-2014 Traverse has a front outboard seatbelt steel cable fatigue recall. Multiple model years have side curtain airbag attachment recalls and airbag inflator recalls. An open recall is the current owner's problem, not yours, but verify completion before purchase.
Running Costs
| Item | Cost |
|---|---|
| EPA Combined MPG (FWD / AWD) | ~17-18 / ~16-17 |
| Real-world MPG (Fuelly owner data) | ~16-17 / ~15-16 |
| Timing chain service (if needed) | $2,743 – $3,583 |
| Water pump replacement | $400 – $800 |
| Power steering pump + system flush | $800 – $1,200 |
| Spark plug replacement (60k interval) | $250 – $450 |
| Transmission fluid service (45k interval) | $150 – $250 |
| AWD coupling fluid (45k interval) | $100 – $175 |
| Average annual repair cost (2015-2017) | $600 – $900 |
One maintenance note specific to DI engines: fuel dilution from short cold trips breaks down oil faster than the vehicle's mileage counter reflects. GM specified 7,500-mile oil change intervals. Owners on TraverseForum.com who extended those intervals to 10,000+ miles report disproportionately higher rates of timing chain issues. Full synthetic and 5,000-mile changes are the practical standard for long-term chain health on this engine.
FAQ
Is the 1st gen Chevrolet Traverse reliable? Year matters more than nameplate. The 2009-2012 Traverse with the LLT engine earned a poor reliability reputation backed by 800-900 NHTSA complaints per model year and documented timing chain failures between 80,000-120,000 miles. The 2013-2017 Traverse with the LFX engine dropped to 150-300 complaints per year and is substantially more reliable. Buy 2013 or newer.
What year 1st gen Traverse should I avoid? Avoid 2009 through 2012. The 2011 received 945 NHTSA complaints, the highest for this generation, with most related to engine failure and power steering problems. The 2009 specifically had a wave plate transmission failure that causes sudden loss of reverse. Both years carry timing chain risk at current mileages.
How many miles will a 1st gen Traverse last? A 2013-2017 Traverse maintained on schedule, with full synthetic oil changed every 5,000 miles, can reach 200,000 miles. The key items are: timing chain noise checks at every oil change, water pump inspections at 100,000 miles, and transmission fluid service at 45,000-mile intervals. Traverses neglected on oil maintenance rarely survive past 140,000 miles without major engine work.
Does the Traverse timing chain always fail? On 2009-2012 models, forum data suggests failure rates are very high past 100,000 miles, particularly without diligent oil maintenance. On 2013-2017 models with the LFX, the failure window moves to 130,000-160,000+ miles and is substantially less common. It is not guaranteed failure, but it is the primary risk to budget for on high-mileage examples.
Is 3-row AWD worth buying in the first generation? If you live somewhere that gets significant snow or ice, yes. The AWD clutch coupling adds meaningful traction and rarely causes mechanical problems on its own. FWD is the better value choice in mild climates, where the price premium for AWD does not return equal benefit. Fuel economy difference is about 1 mpg combined.
Bottom Line
The 2009-2012 Traverse is a vehicle to buy only at a discount that accounts for the repairs it likely needs. The 2013-2017 Traverse is a competitive 8-passenger family hauler at a price point where alternatives cost significantly more.
For most buyers: a 2015 or 2016 LT with FWD, documented oil change history, and fewer than 100,000 miles. Verify the timing chain has not been rattling, check the front cover for coolant smell, and confirm open recalls are resolved before you sign. Run every VIN through a recall check.
CarScout members can track specific Traverse years, trims, and mileage ranges and get notified when prices drop. See pricing and available inventory at usecarscout.com.
Data sourced from NHTSA recalls database, EPA fuel economy data, and real owner experiences from TraverseForum.com, GM-Trucks.com, GM Inside News forums, AcadiaForum.net, CarComplaints.com, RepairPal, and CarSmite reliability year data. See the full Chevrolet Traverse market data for current pricing and inventory by year.