2017 RDX Transmission Shifting Rough, Especially Low Gears

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Mike T. · rep 0 · May 26, 3:56 AM · 1 replies · solved · Question

Vehicle: 2017 Acura RDX Advance

Hey everyone,

I've been noticing some really rough shifts in my 2017 Acura RDX Advance lately, especially when accelerating from a stop or at lower speeds. It feels like it's hesitating between 1st and 3rd gear, and sometimes there's a noticeable jolt.

It's got about 75,000 miles on it, and I've kept up with regular maintenance. Has anyone else experienced this with their RDX? Wondering if this is a common issue or something more serious.

✓ Accepted solution

ClearTheCode Admin

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ClearTheCode admin answer:

Rough shifting in your 2017 Acura RDX can be concerning, but it's a problem with several potential causes. Here's what you should investigate:

  1. Check Transmission Fluid:

    • Level and Condition: Start by checking your transmission fluid level and condition. Low fluid can cause erratic shifting. If the fluid looks dark, burnt, or has a strong odor, it's a sign it needs to be changed. Acura's transmissions are particular about fluid type, so ensure the correct Honda/Acura DW-1 fluid is used.
    • Maintenance Schedule: Verify if your transmission fluid is due for a change according to Acura's maintenance schedule, typically around 60,000-90,000 miles, depending on driving conditions.
  2. Software Update:

    • TSB Check: Acura occasionally releases Technical Service Bulletins (TSBs) for transmission software updates to address shifting characteristics. Your dealership can check if there are any applicable updates for your specific VIN.
  3. Transmission Solenoids:

    • Function: Solenoids control the flow of transmission fluid, which in turn controls gear engagement. Faulty or clogged solenoids can lead to harsh or delayed shifts. This often requires professional diagnosis.
  4. Pressure Switches:

    • Diagnosis: Similar to solenoids, transmission pressure switches can fail, causing shifting issues. A diagnostic scan tool can sometimes identify issues with these components.

When to See a Shop:

If checking the fluid doesn't resolve the issue, or if the problem worsens, it's crucial to have a qualified Acura technician diagnose the problem. They can perform a comprehensive scan for transmission-related diagnostic trouble codes (DTCs), even if a check engine light isn't on. Ignoring severe transmission issues can lead to more costly repairs down the line.