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• Vehicle: 2020 Chevrolet Impala
• Part #: 85T77A-74
• Transmission Specifications:
  • 3.6L | 6 CYL
  • Drive: FWD
  • 2.77 Ratio, 7WLK, Warranty Validation Requires TCM Reflash
  • GM FWD 6T70 AUTO TRANS