
Transmission Service and Repair
Fluid service to full replacement, diagnosed first
- Price range
- $189–$4,500
- Typical time
- 1.5 hours to 4 days

Altima and Maxima · Sentra and Versa · Rogue and Murano · Pathfinder and Armada · Frontier and Titan · Infiniti
Nissans are everywhere in Dallas and so are their CVTs. The shop reads them with CONSULT, services the transmission with the exact NS fluid before it judders, and publishes what the rest of the common repairs cost.
All makes, published price ranges, every repair covered for 2-year/24,000-mile
Model lines
Altima and Maxima
2007–present
L32, L33 and L34 Altima with the QR25 four and the VQ35 V6 until 2018, then the VC-Turbo; Jatco CVT on nearly all; A36 Maxima with the VQ35.
Sentra and Versa
2007–present
B16, B17 and B18 Sentra with the MR20 and MR18, Versa with the HR16; CVT on most, the smallest Nissans and the most CVT-sensitive.
Rogue and Murano
2008–present
S35, T32 and T33 Rogue with the QR25 and now the 1.5 VC-Turbo three-cylinder; Z51 and Z52 Murano with the VQ35; CVT throughout.
Pathfinder and Armada
2013–present
R52 Pathfinder with the VQ35 and a CVT, R53 with a 9-speed automatic from 2022; Armada with the 5.6 V8 and a conventional automatic.
Frontier and Titan
2005–present
D40 Frontier with the VQ40 V6 and the 5-speed automatic, D41 from 2022 with the VQ38 and 9-speed; Titan with the 5.6 V8; the shop's most common Nissan trucks.
Infiniti
2008–present
G, Q50, Q60, QX50, QX60 and QX80 share Nissan engines and, on the QX60, the CVT; the VQ37 and VR30 engines have their own list.
Common problems
Problem
Altima, Sentra, Rogue, Murano, Pathfinder with the Jatco CVT, 2007–2019: Judder from a stop, whine, flare, loss of power after a long drive in heat, transmission warning.
Likely cause
CVT fluid degraded by heat, a weak pump, then belt and pulley wear; Nissan extended the CVT warranty on many of these years and that coverage has now lapsed on most.
The fix
CONSULT reads the temperature counter and judder data; fluid service with NS-2 or NS-3 early, remanufactured CVT $2,800–$4,500 when worn.
Transmission Service and RepairProblem
QR25 four in Altima, Rogue, Sentra, 2007–2013: Rattle on start, check engine light with a timing code, catalyst code.
Likely cause
Timing chain guides and tensioner wear, and a pre-catalyst in the exhaust manifold that breaks up and can be drawn into the engine.
The fix
Diagnosis with CONSULT; chain kit or manifold catalyst quoted after the cause is confirmed.
Check Engine DiagnosticsProblem
Altima and Maxima with push-button start, 2009–2012: Car will not start, steering lock warning, no response to the button.
Likely cause
Electronic steering column lock failure, a known Nissan item.
The fix
Lock module diagnosed and replaced or bypassed as the make allows, keys re-registered.
Keys and ProgrammingProblem
Altima, Rogue, Sentra, Frontier, 2008–2018: A/C warm, compressor cycling or seized.
Likely cause
Compressor and condenser failures, often with contamination.
The fix
Performance check with dye; condenser $450–$900 or compressor with drier, valve and flush $800–$1,600.
A/C RepairProblem
Rogue, Murano, Pathfinder, 2013–2020: Clunk from the front over bumps, hum that changes with steering.
Likely cause
Sway bar links, control arm bushings and front wheel bearings worn.
Problem
Frontier and Xterra with the VQ40 and the 5-speed automatic, 2005–2010: Transmission slipping, pink or milky fluid.
Likely cause
The radiator's transmission cooler leaks coolant into the transmission fluid, the known SMOD failure.
The fix
Radiator replaced and the cooler bypassed, transmission flushed; the transmission is quoted separately if damage has already occurred.
Cooling System RepairProblem
Sentra and Versa with the HR16 and MR20, 2012–2019: Slow crank, dead battery, random warnings.
Likely cause
Small batteries that die early in Dallas heat; low voltage then confuses the CVT and body modules.
The fix
Charging system test, battery $179–$399, modules rechecked after.
Battery and Electrical RepairThe Altima, by a wide margin, then the Sentra, Rogue and Versa, which together are among the most common cars on Buckner Boulevard and the I-30 corridor. Murano and Pathfinder arrive from families in Mesquite and Garland, the Frontier and Titan from contractors and from owners who tow, and Infiniti Q50s and QX60s from the north side. Most are five to fifteen years old with CVTs that have never been serviced.
A Nissan with its CVT serviced on time, its oil changed every 5,000 miles and its battery tested each summer is a reliable car; the shop sees the ones where that did not happen, and the point of this page is to say what that costs and what prevents it.
The Jatco CVT fitted to most Nissans since the late 2000s runs hot in Dallas traffic, and heat is what degrades its fluid and then its belt and pulleys. The symptoms are judder from a stop, whine, a flare under acceleration, and on the older units a loss of power on a long hot drive when the transmission protects itself. Nissan extended the warranty on many years to 10 years or 120,000 miles; those terms have expired for most cars on the road now, which is why the owner pays for what happens next.
Caught early, the fix is a fluid service at $189–$299 with the exact NS-2 or NS-3 fluid. Caught late, it is a remanufactured CVT at $2,800–$4,500. CONSULT reads the temperature counter and the judder data, which tells the shop which one you are looking at before you spend anything.
Beyond the CVT: the QR25 engine's timing chain guides and its exhaust manifold catalyst on 2007–2013 cars, the steering column lock on 2009–2012 Altimas and Maximas, A/C compressors, early battery death that confuses the electronics, and on the older Frontier and Xterra the radiator cooler that mixes coolant into the transmission fluid.
CONSULT is Nissan's own diagnostic platform, and the shop uses it on every Nissan with a warning. For the CVT it shows the fluid temperature history, the degradation counter and the judder detection data, which a generic scanner does not read; it runs the relearn after a fluid service; it registers keys and handles the steering lock; and it commands the fans, solenoids and compressor for the active tests.
The $99–$189 diagnosis uses it, and the written findings tell you whether the CVT needs a service, a repair or a replacement, with the range for each.
The CVT, first and always: a Rogue that idles on I-635 at five in the afternoon in August is cooking the fluid that keeps its belt gripping. The small batteries in Sentras and Versas last two to three summers, and when they weaken the car throws warnings from modules that are only short of voltage. The A/C compressor on a 2010s Altima runs at full output for five months and its condenser sits in the path of road debris.
The response is the schedule Nissan wrote: oil at 5,000, CVT fluid at 30,000, a battery test every summer and an A/C check before the first hot week, all of them inexpensive next to what they prevent.
Send the year, model and mileage with the symptom, or book the CVT service if it is due. A judder or a warning starts with a CONSULT diagnosis at $99–$189 and a written range before any part is ordered; every repair is covered for 2 years parts and 2 years labor, up to 24,000 miles, nationwide. To book, email service@dallasmechanic.net.
Costs
| Service | Price range | Typical time |
|---|---|---|
| CVT fluid service with Nissan NS-2 or NS-3 and the relearn | $189–$299 | 1–1.5 hours |
| Remanufactured CVT installed, cooler flushed | $2,800–$4,500 | 2–4 days |
| CONSULT diagnosis, CVT or engine warning | $99–$189 | |
| Oil change, 0W-20 or 5W-30 full synthetic | $79–$119 | |
| Battery with registration where needed | $179–$399 | |
| A/C compressor with drier, valve and flush | $800–$1,600 | |
| Brake pads and rotors, per axle | $249–$699 |
Dallas independent ranges from the shop's published table; the CVT decision between service and replacement is made from the CONSULT data, and the estimate is written before work.
How booking works
Covered for 2 years parts and 2 years labor, up to 24,000 miles, nationwide
Questions
Often, if the judder or whine is new and the belt is not yet damaged. CONSULT shows the temperature counter and the judder data, and the shop tells you whether a $189–$299 service with NS-2 or NS-3 fluid is a repair or a gamble. Once the belt has slipped on the pulleys, it is a replacement, and the shop says so instead of selling the service.
A remanufactured unit installed, with the cooler flushed and the relearn done, runs $2,800–$4,500 depending on the model. The estimate compares it with any rebuild option and states the warranty on each. On an older Versa or Sentra the shop will say plainly when the car is worth less than the transmission.
Check the battery first, but on 2009–2012 Altimas and Maximas with push-button start a failed electronic steering column lock is the known cause. It is diagnosed with CONSULT and the lock module is replaced or bypassed as Nissan allows, with the keys re-registered. No tow to a dealer is needed.
On 2005–2010 Frontiers, Xterras and Pathfinders the transmission cooler inside the radiator can leak coolant into the fluid. The radiator is replaced and the cooler bypassed with an external one, and the transmission is flushed; if it has already been damaged by the mix, that is quoted separately after a road test.
Every 5,000 miles or six months, which is Nissan's own schedule for most engines and the right one for the heat and traffic here. The oil change here is $79–$119 on full synthetic with the inspection and the reminder reset.
Bring your Nissan to a shop that publishes its prices
Nissans are everywhere in Dallas and so are their CVTs. The shop reads them with CONSULT, services the transmission with the exact NS fluid before it judders, and publishes what the rest of the common repairs cost.