Chevrolet Silverado 1500
P0171
Learn about error code P0171 for Chevrolet Silverado 1500 (T1XX, 2019-2023), its symptoms, diagnostic steps, and repair instructions.
2 SolutionsP-CodePowertrain
P
Error Code Type
Powertrain
Components
2 affected
Fuel System, MAF Sensor, Oxygen SensorsEngine Control Module (ECM), Fuel System, MAF Sensor, O2 Sensors
Symptoms
10 common
- •Check Engine Light (CEL)
- •Poor Engine Performance
- •Increased Fuel Consumption
- +7 more
Most Affected Generations
1 generation
T1XX
2
Top Affected Components
2 components
Fuel System, MAF Sensor, Oxygen Sensors
1
Engine Control Module (ECM), Fuel System, MAF Sensor, O2 Sensors
1
Severity Levels
1 level
medium
2
Quick Facts
2
Total Solutions
2
Affected Components
10
Common Symptoms
1
Generations
All Solutions
Showing 2 of 2 solutions for error code P0171 across all generations.
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