Tl* the contact owns a 2017 Hyundai tucson. While the vehicle was at an intersection, the gear shifted into neutral and the vehicle accelerated without warning. The contact stated that the gear shifted various times and caused the vehicle to accelerate. The contact scheduled an appointment with the dealer (kearny mesa Hyundai, 4797 convoy st, san diego, ca 92111, (858) 278-7100) to have the…
2017 Hyundai Tucson powertrain problems
moderate 283 complaints filed with NHTSA · avg repair $2,500 · see powertrain across all vehicles →
When does it fail?
Of the 283 powertrain complaints filed for the 2017 Hyundai Tucson, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Owners have filed 283 powertrain complaints with NHTSA against this vehicle, but no formal recall covers the issue — the federal record reflects what manufacturers have admitted, not everything owners are reporting.
Among the 19 model years of Hyundai Tucson in our records for powertrain problems, this one ranks #2 by owner-complaint volume.
The failure pattern owners describe
Buyer takeaway: The 2017 Hyundai Tucson has widespread, unresolved powertrain issues: engines burn oil excessively (sometimes 3 quarts per 1–2 months) without visible leaks, and the 7-speed dual-clutch transmission frequently hesitates or refuses to accelerate from stops, creating serious traffic hazards. Dealers have told owners these problems are unfixable or "normal," and Hyundai has resisted recalls despite settling a class-action lawsuit and discontinuing the same transmission in later model years.
The 2017 Hyundai Tucson powertrain complaints center on two overlapping clusters: engine-related high oil consumption and transmission dysfunction.
Engine and oil consumption: Owners report excessive oil burn—often 3 quarts every 1–2 months—with no visible leaks and no early warning lights. This leads to fouled spark plugs (described as black-tipped), failed ignition coils, and catalytic converter failures. One owner spent $4,500 on a catalytic converter replacement, only to have it fail again months later. Another reported misfire codes (P302, P304) and oil accumulating in cylinders, diagnosticians recommending engine replacement at ~100k miles. Owners note dealerships initially insisted nothing was wrong despite clear symptoms, and Hyundai has refused warranty coverage claiming secondary ownership voids powertrain protection.
Dual-clutch transmission (DCT) acceleration and engagement failures: The 1.6L turbo with 7-speed DCT exhibits severe hesitation or complete refusal to accelerate from stops, taking 5–10 seconds or longer to engage, leaving drivers exposed in intersections. Many describe lurching, jerking, stuttering, and unpredictable engagement. Some report transmission overheating with warning messages on hills in stop-and-go traffic, forcing emergency shoulder stops. Dealers have told owners "they all do that," that the issue is normal, or offered software resets and TCM reprogramming with no lasting fix. Hyundai later replaced entire DCT units, but owners report identical problems resumed. One person noted the 2016 model had a recall for the same issue, but the 2017 was not recalled despite identical behavior.
Owners repeatedly state they have come close to or experienced collisions due to these failures, and feel unsafe driving these vehicles.
Same Hyundai Tucson powertrain reports on nearby years: 2014 · 2015 · 2016 · 2018 · 2019
Failure modes owners describe
Excessive engine oil consumption
Engine burns through oil at abnormal rates (typically 3 quarts per 1–2 months) with no visible external leaks, eventually leading to fouled spark plugs, failed ignition coils, catalytic converter failure, and misfire codes.
When: Varies; high oil consumption present early in ownership; catalytic converter failures and coil failures reported between 65k–100k+ miles
Symptoms owners cite: Rapid oil depletion without visible leaks; Black coating on spark plug tips; Fouled spark plugs requiring replacement; Failed ignition coils; Catalytic converter failure; Check engine light with misfire codes (P302, P304); Engine stalling or rough running; Oil accumulation in cylinders
Codes mentioned: P302, P304
Repairs/costs cited: Spark plugs and coils replaced multiple times ($500–$800+ for labor and parts); catalytic converter replacement ($4,500 cited); engine replacement recommended ($15,000 estimated for less than 100k miles); owners report dealerships initially found no problems despite symptoms, and Hyundai denied warranty coverage for secondary owners.
Recalls/TSBs owners mention: Hyundai refuses to acknowledge defect, citing secondary ownership to deny powertrain warranty coverage; no recalls issued for 1.6L models despite acknowledged engine fire recalls for 2.0L engines; dealerships told owners high oil consumption is normal for some vehicles.
DCT transmission failure to accelerate or engage from stop
7-speed dual-clutch transmission fails to respond smoothly or delays acceleration 5–10 seconds or longer when starting from a complete stop, leaving drivers vulnerable in traffic. Vehicle may creep forward barely, then suddenly lurch or jump forward when transmission finally engages.
When: Intermittent, often worse in warm/hot weather, during stop-and-go traffic, and at low speeds; present since early ownership or low mileage in many cases
Symptoms owners cite: Extreme delay in acceleration from complete stop (5–10+ seconds); Vehicle creeps forward slowly then lurches or jerks forward when transmission engages; No response to accelerator pedal for several seconds; Hesitation when turning or merging; Engine revving without corresponding vehicle movement (slipping); Rough shifting or stuttering at low speeds; Intermittent stalling at traffic lights or in intersections; Unpredictable behavior making driving feel unsafe
Codes mentioned: P073F (Unable to engage gear 1), No codes in many cases despite symptoms
Repairs/costs cited: Dealers performed software updates/TCM reprogramming ($150–$300), reset adaptive valves, replaced sensors and engine harness—none permanently resolved the issue; some transmission replacements recommended ($3,000–$4,100 rebuild or complete replacement); one owner reported transmission reset to factory settings without success; multiple owners report dealers said 'nothing can be done' and the problem is 'known but unfixable.'
Recalls/TSBs owners mention: Hyundai issued software update (T1B DCT Control Logic Update, circa mid-2016–2017), but owners report symptoms returned within weeks or months; service reps told owners 'there is no fix' and that the vehicle 'operates as designed' or should be driven like a manual transmission; dealerships stated they cannot duplicate intermittent problems; Hyundai settled class-action lawsuit (Wylie v. Hyundai Motor America, Case No. 8:16-CV-02102) but made no broad recall; newer model years (2019+) discontinued the 7-speed DCT, indicating manufacturer awareness of defect.
DCT transmission overheating and power loss on inclines or in stop-and-go traffic
Transmission overheats during prolonged low-speed driving, especially on inclines or in bumper-to-bumper traffic, displaying 'transmission temperature high' warning and emitting burning rubber smell. Vehicle exhibits loss of power, lurching, and clanking sounds.
When: During extended stop-and-go or slow uphill driving, particularly in hot weather; warning messages typically appear after 20–30 minutes in traffic
Symptoms owners cite: Transmission temperature warning message on dashboard; Burning or melting rubber smell from engine bay; Loss of power or inability to climb hills; Lurching and shaking when accelerating from stop; Loud clanking sounds (likened to automatic slipping into wrong gear); Delayed or jerky acceleration on flat ground after stopped period; Inability to maintain consistent speed uphill
Repairs/costs cited: Owners forced to pull over to allow transmission to cool (multiple emergency stops cited on highway); no permanent repairs documented; dealerships offered only transmission replacement with another DCT unit.
Recalls/TSBs owners mention: Hyundai offers transmission replacement with same DCT transmission model, which owners note does not address root cause; no recalls issued; one owner noted Hyundai no longer installs 7-speed DCT in new Tucson models, suggesting manufacturer awareness of design flaw.
Dashboard warning light failures and electrical issues
Check engine light and brake warning light illuminate intermittently without actual engine or brake problems; dashboard warning lights occasionally go out entirely while driving, including loss of all gauge visibility.
When: Intermittent; brake light cycles on and off over days; check engine light may be delayed in showing actual problems
Symptoms owners cite: Check engine light illuminates when no fault codes are stored; Brake warning light comes on and off without brake issues; All dashboard lights go out while driving (except radio/navigation); Inability to see driving controls for extended time (20+ seconds at highway speeds); Check engine light fails to illuminate despite engine misfire or oil consumption; Radio/audio intermittently stops working then resumes after vehicle sits
Repairs/costs cited: Dealerships replace brake light bulb (temporary fix); dashboard light outages resolved by power-cycling controls; one bad sensor replaced; no permanent solution for intermittent warning light failures.
Recalls/TSBs owners mention: Dealerships treat symptoms (bulb replacement) rather than root causes; no manufacturer guidance provided on intermittent warning failures.
Engine knock, misfire, and premature bearing wear
Engine knocking or rattling on cold starts and during acceleration; misfire codes without recovery; premature connecting rod bearing wear leading to engine failure. Owners report engine seizure risk due to bearing defects.
When: Cold starts, particularly in winter; knock sensor warnings between 51k–96k miles; bearing wear and engine failure typically 65k–100k+ miles
Symptoms owners cite: Engine knock or rattle on startup, especially in cold weather; Check engine light with knock sensor code (P0326); Misfire codes (P302, P304) indicating oil in cylinders; Loud engine noise or rattling from intake/turbo area; Engine shuddering or jerking during acceleration; Vehicle stalling without warning; Engine failure or refusal to start after stalling
Codes mentioned: P0326 (knock sensor)
Repairs/costs cited: Knock sensor replacement ($635+); turbo/manifold gasket replacement ($205+); engine replacement recommended ($15,000) for bearing wear; gasket leaks requiring repair.
Recalls/TSBs owners mention: Hyundai issued lifetime powertrain warranty for certain 2017 models under recall for engine fire risk, but applied only to original owners and/or 2.0L engines; secondary owners denied coverage despite identical symptoms; no fix provided for 1.6L models experiencing same issues.
Synthesized from 283 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 5 most recent
My 2017 Hyundai tucson is one of the many vehicles that Hyundai has finally acknowledged as having dangerous issues relating to the dual clutch transmission. I have been complaining to my Hyundai dealer for two years that my tucson stutters, stammers and loses power while accelerating from a stop. I brought the vehicle to rosen Hyundai for the third time to have them check this issue on november…
Dual clutch transmission (DCT) / 1.6t engine start from stop acceleration stuttering, stalling occurs from initial take offs, while idling in stop/go traffic creates potentially dangerous drive/passenger situation in traffic especially when crossing traffic patterns and lane merging/passing. Issue has been brought to the attention of Hyundai corporate and two local Hyundai dealerships. Both…
When you accelerate from a complete stop, there is a major delay. Sometimes it is so bad that you can barely make it through a traffic light before it turns red again. There have been multiple times were we were almost hit due to this major delay. This is a major safety issue. We have had it in the shop 4 times and it is going in for a 5th time. They are saying that it is the design of the…
I purchased a brand new 2017 tucson night and have experienced serious issues with the dual clutch transmission. There is a long hesitation when attempting to accelerate from a stop, making a turn or when "coasting". There have been occasions where the vehicle was not responsive at all when pressing on the gas. This is particularly dangerous when at a busy intersection with oncoming traffic…
Common questions
How serious is the powertrain problem on the 2017 Hyundai Tucson?
It's a documented issue but not catastrophic. 283 complaints have been filed. Repairs average $2,500 and most owners catch it before it causes a breakdown.
At what mileage does the powertrain typically fail?
Across the 135 complaints that reported odometer mileage, most powertrain failures cluster between 5,000 and 27,000 miles, with the median around 12,800. A quarter of owners report trouble before 5,000; a quarter make it past 27,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $2,500 for powertrain repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to powertrain?
No active recalls currently cover powertrain issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.