P0171

The P0171 code in a 2019-Present GMC Sierra T1XX indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the engine. This can lead to performance issues and increased emissions.

The vehicle is displaying a P0171 error code indicating a lean fuel condition in a 2019-present GMC Sierra (T1XX generation). This issue often leads to poor engine performance and fuel efficiency.

The P0171 code indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the engine of a 2019-present GMC Sierra T1XX.

The P0171 code indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the engine of a GMC Sierra T1XX (2019-Present), which may lead to performance issues and increased emissions.

The P0171 code indicates that the engine control module (ECM) has detected a lean fuel condition in bank 1 of the engine in a 2019-present GMC Sierra T1XX.

The P0171 code on a 2019-present GMC Sierra T1XX indicates that the engine control module (ECM) has detected a lean fuel condition in Bank 1, meaning there is too much air or not enough fuel in the combustion chamber.

The check engine light (CEL) has illuminated on a GMC Sierra T1XX (2019-Present), indicating that the vehicle's onboard diagnostics system has detected a fault in the engine or emissions system.

The P0171 code indicates that the Engine Control Module (ECM) has detected a lean fuel condition in the engine of your GMC Sierra T1XX (2019-Present).

The vehicle is experiencing a P0171 code, indicating a lean condition in the engine. This code is commonly associated with issues in the fuel system, air intake, or exhaust system in the GMC Sierra T1XX (2019-Present).

The P0171 code indicates a lean condition in the engine management system of a 2019-Present GMC Sierra T1XX, meaning the engine is receiving too much air or not enough fuel.

The P0171 code indicates that the engine control module (ECM) has detected a lean fuel condition in the system of a GMC Sierra T1XX (2019-Present).

The GMC Sierra T1XX (2019-Present) is exhibiting a P0171 code, indicating a lean condition in the engine, which means that the engine is receiving too much air or not enough fuel.

The P0171 code indicates that the Engine Control Module (ECM) has detected a lean air-fuel mixture in the engine of a GMC Sierra T1XX (2019-Present). This can lead to performance issues and increased emissions.

The P0171 code indicates a "System Too Lean (Bank 1)" condition in a 2019-Present GMC Sierra T1XX, suggesting that the engine is not receiving enough fuel or there is an issue with the air-fuel mixture on bank 1.

The P0171 code indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the engine of a 2019-present GMC Sierra T1XX model.

The P0171 code indicates that the engine control module (ECM) has detected a lean condition in the air-fuel mixture for a GMC Sierra T1XX (2019-Present). This often means that the engine is receiving too much air or not enough fuel.

The GMC Sierra T1XX (2019-Present) is experiencing a check engine light accompanied by a P0171 code, indicating a lean condition in the engine's air-fuel mixture.

The diagnostic trouble code (DTC) P0171 indicates that the engine control module (ECM) has detected a lean air-fuel mixture on bank 1 of your 2019-Present GMC Sierra T1XX.

The P0171 code indicates a lean fuel condition in the engine of a 2019-present GMC Sierra T1XX. This typically suggests that the engine is receiving too much air or not enough fuel.

The P0171 code in a 2019-present GMC Sierra T1XX indicates a "System Too Lean (Bank 1)" condition, which typically results from an imbalance in the air/fuel mixture.

The P0171 code indicates a system too lean condition in bank 1 of a 2019-present GMC Sierra T1XX. This typically suggests that the engine is not receiving enough fuel or there is an excessive amount of air entering the intake manifold.

The P0171 code indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the Bank 1 of a 2019-present GMC Sierra T1XX.

The P0171 code indicates a "System Too Lean (Bank 1)" condition in a GMC Sierra T1XX (2019-Present), suggesting that the engine control module (ECM) has detected a lean air-fuel mixture on bank one of the engine.

The P0171 code indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the intake manifold of a 2019-Present GMC Sierra T1XX.

The P0171 code indicates a lean condition in the fuel system of a 2019-present GMC Sierra T1XX, which may lead to poor engine performance and increased emissions.

The P0171 code indicates a "System Too Lean (Bank 1)" condition in a 2019-present GMC Sierra T1XX, suggesting that the engine is receiving an excessive amount of air or insufficient fuel.

The check engine light on a GMC Sierra T1XX (2019-Present) is illuminated, indicating a P0171 code, which signifies that the engine is running too lean, meaning there is an excess of air or a deficiency of fuel in the air-fuel mixture.

The P0171 code indicates that the engine control module (ECM) has detected a lean fuel condition in your 2019-present GMC Sierra T1XX. This means that the air-fuel mixture is too rich, potentially leading to performance issues.

The P0171 code indicates a lean air-fuel mixture in the GMC Sierra T1XX (2019-Present), which suggests that the engine is receiving too much air or not enough fuel.

The P0171 code indicates a system too lean condition in the fuel mixture for a GMC Sierra T1XX (2019-Present). This issue typically arises from an air-fuel mixture that contains too much air or not enough fuel, which can lead to performance issues.

The P0171 code indicates that the Engine Control Module (ECM) has detected a lean fuel condition in the engine of a GMC Sierra T1XX (2019-Present).

The vehicle is experiencing a P0171 code, indicating a lean fuel mixture in a GMC Sierra T1XX (2019-Present).

The P0171 code indicates that the engine control module (ECM) has detected a lean air-fuel mixture in the engine on a GMC Sierra T1XX (2019-Present). This typically points to an issue with fuel delivery or air intake.

The P0171 code indicates a "System Too Lean (Bank 1)" condition in your 2019-present GMC Sierra T1XX, suggesting that the engine's air-fuel mixture has an excess of air or a deficiency of fuel.

The P0171 code indicates a lean condition in the engine, specifically that the engine control module (ECM) has detected that the air-fuel mixture is too lean (not enough fuel) for optimal combustion in your GMC Sierra T1XX (2019-Present).

The GMC Sierra T1XX (2019-Present) is displaying a P0171 code, indicating a lean fuel condition in the engine.

The P0171 code on a 2019-Present GMC Sierra T1XX indicates that the engine control module (ECM) has detected a lean fuel condition in the engine's air-fuel mixture. This typically means that there is too much air or not enough fuel in the combustion chamber.