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Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.6L - DTC P0638 To DTC P2635 >> DTC P2177, P2179, P2187, or P2189 >> DTC Descriptors

DTC Descriptors

DTC P2177

Fuel Trim System Lean at Cruise or Accel Bank 1

DTC P2179

Fuel Trim System Lean at Cruise or Accel Bank 2

DTC P2187

Fuel Trim System Lean at Idle Bank 1

DTC P2189

Fuel Trim System Lean at Idle Bank 2

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