LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Saturn
>>
2005
>>
Relay FWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System - 3.5L - DTC P0138 - P0443
>>
DTC Tests
>>
DTC P0171
>>
DTC Descriptor
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC P0171 Fuel Trim System Lean Bank 1