Brand Name:
Opel ANTARA
Model Number:
6T50
Function: GM-sourced 6-speed FWD/AWD automatic (MH8 code) for 2.4L/3.2L applications (torque capacity 350Nm).
Rebuild Enhancements:
Upgraded Clutches: High-energy 3-5-R pack (friction count increased from 5 to 6)
Revised Valve Body: Sonnax boost valves prevent line pressure loss (P0871 mitigation)
Bearing Kits: Oversized rollers for input shaft support
Failure Points:
TCC Shudder: Worn converter clutch material (P0741)
Solenoid D Failure: Causes 3-4 shift flare (P0756)
Case Porosity: Oil pump suction leaks (low pressure at idle)
Critical Service:
Fluid: Dexron VI only (7.2L capacity)
Adaptations Reset: Tech2/MDI required post-install
Cooler Flush: Mandatory to remove debris
Pro Tip: Verify pump prime – dry starts destroy rebuilt units in <1km.
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