FixVault
Home
›
Cadillac
›
2006
›
STS V
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System - 4.4L - DTC P0010 To P0175
›
DTC P0174 or P0175
›
DTC Descriptor
DTC Descriptor
DTC P0174
Fuel Trim System Lean Bank 2
DTC P0175
Fuel Trim System Rich Bank 2