No.23 Transaxle Overheats: Notes

1999 Mazda 626 ES, 2.5 D, StandardSECTION Notes
WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.
TRANSAXLE OVERHEATS - DESCRIPTION AND POSSIBLE CAUSES

23 TRANSAXLE OVERHEATS
DESCRIPTION 
  • Burnt smell emitted from transaxle.
  • Smoke emitted from transaxle.
POSSIBLE CAUSE 
  • Malfunction is restricted to hindrance of coolant at oil cooler. In addition, overheating of transaxle may be caused by a malfunction of TFT sensor.
    • Line pressure low
      • ATF level low
      • Incorrect throttle position signal
      • Misadjustment of throttle cable
    • Oil cooler malfunction (Foreign material mixed in with ATF)
    • TFT sensor malfunction
    • Excessive amount of ATF
    NOTE:
    • Before following troubleshooting steps, make sure that Automatic Transaxle On-Board Diagnostic and Automatic Transaxle Basic Inspection are conducted.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.