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2016 Mazda 6 Touring Transmission Hesitation and Jerking

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Sarah K. · rep 0 · May 22, 4:53 AM · 1 replies · solved · Question

Vehicle: 2016 Mazda 6 Touring

Hello everyone,

I'm experiencing some concerning transmission behavior in my 2016 Mazda 6 Touring with the automatic transmission. Lately, it's been hesitating quite a bit when shifting, especially from a stop or at lower speeds. Sometimes, it even feels like it's jerking into gear, which is definitely not normal.

It's most noticeable when accelerating gently or in stop-and-go traffic. I've kept up with all the scheduled maintenance, but this issue has me worried about the longevity of the transmission. There's no check engine light on yet, but the feeling is quite distinct.

Has anyone with a 2016 Mazda 6 encountered similar transmission issues? What was the cause, and what was the fix? I'm trying to gather some information before I take it to the dealership.

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 22, 4:53 AM

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ClearTheCode admin answer:

Transmission hesitation and jerking in a 2016 Mazda 6 Touring can be a cause for concern, even without an illuminated check engine light. These symptoms often indicate issues with the transmission fluid, solenoids, or internal components.

  1. Check Transmission Fluid Level and Condition: The first step is to check the transmission fluid. Ensure it's at the correct level and inspect its condition. If the fluid is dark, burnt-smelling, or contains metallic particles, it indicates a problem. Low fluid levels can cause hesitation and rough shifts.
  2. Transmission Fluid Flush/Change: If the fluid is old or contaminated, a transmission fluid flush or change might be beneficial. However, for older transmissions with high mileage, a flush can sometimes dislodge debris and worsen issues, so consult a professional.
  3. Software Update: Mazda, like many manufacturers, sometimes releases software updates for the transmission control module (TCM) to improve shift logic and address known issues. A dealership can check if there's an applicable update for your vehicle's VIN.
  4. Solenoid Issues: Transmission solenoids control the flow of fluid within the transmission, regulating shifts. Faulty or sticking solenoids can lead to hesitation, hard shifts, or jerking. While not always triggering a CEL immediately, they can be diagnosed by a professional.
  5. Causes: Common causes include low or degraded transmission fluid, faulty transmission solenoids, internal wear of clutch packs, or issues with the valve body. Sometimes, a simple software recalibration can resolve minor shift anomalies.
  6. When to See a Shop: Given the nature of transmission problems, it's highly recommended to take your 2016 Mazda 6 to a Mazda dealership or a reputable transmission specialist as soon as possible. They can perform a comprehensive diagnostic scan (even without a CEL, pending codes might exist), check for TSBs, and physically inspect the transmission. Early diagnosis can prevent more extensive and costly repairs down the line.
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