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2017 Outlander SEL CVT Shudder and Hesitation at Low Speeds

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Mike T. · rep 0 · May 25, 4:06 AM · 1 replies · solved · Question

Vehicle: 2017 Mitsubishi Outlander SEL

Hey everyone, I'm experiencing some concerning issues with my 2017 Mitsubishi Outlander SEL. When I'm driving at lower speeds, especially in stop-and-go traffic, the CVT feels like it's shuddering or hesitating quite a bit. It's not a smooth acceleration at all.

Sometimes, it even feels like the car is struggling to pick up speed from a complete stop. There's no check engine light on, but the feeling is definitely getting worse. Has anyone else with a 2017 Outlander or similar model experienced this? What could be causing it?

✓ Accepted solution

ClearTheCode Admin

ClearTheCode Team · rep 0 · May 25, 4:06 AM

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ClearTheCode admin answer:

It sounds like your 2017 Mitsubishi Outlander's Continuously Variable Transmission (CVT) might be exhibiting early signs of wear or fluid degradation. CVT issues often manifest as shuddering, hesitation, or a feeling of 'slipping' during acceleration.

Common Causes:

  1. Degraded CVT Fluid: Over time, CVT fluid can break down, losing its lubricating and friction-modifying properties. This is a very common cause of shuddering and poor performance. Mitsubishi CVTs are sensitive to fluid quality and level.
  2. Internal CVT Component Wear: Components like the drive belt, pulleys, or valve body can wear out, leading to inconsistent power transfer and shudder. This is more severe and usually requires professional diagnosis.
  3. Software Glitches: Less common, but sometimes a transmission control module (TCM) software update or reset can resolve minor shifting anomalies.

Diagnostics & What to Do:

  1. Check Fluid Level & Condition: While there's no dipstick for many modern CVTs, a qualified technician can check the fluid level and condition. Dark, burnt-smelling fluid is a strong indicator of a problem.
  2. Scan for Codes: Even without a Check Engine Light (CEL), a professional scan tool can sometimes pull 'pending' or 'history' codes related to the transmission (e.g., P0700 - Transmission Control System Malfunction, P0741 - Torque Converter Clutch Circuit Performance or Stuck Off, P0746 - Pressure Control Solenoid Performance or Stuck Off).
  3. Professional Inspection: Given the symptoms, it's crucial to have a Mitsubishi specialist or a reputable transmission shop inspect the vehicle. They can perform specific diagnostic tests, including pressure tests and a road test with live data monitoring, to pinpoint the exact cause.

When to See a Shop:

  • Immediately: If the shuddering becomes more severe, if you hear unusual noises (whining, grinding), or if a Check Engine Light illuminates. Continued driving with a failing CVT can lead to complete transmission failure, which is a very costly repair. Addressing it early might allow for simpler, less expensive fixes like a fluid flush or minor component replacement.
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