
2005 Buick Rainier CXL Plus 5.3L MIL Lamp on
This Buick will very intermittently set these codes, puzzling that it sets rich & lean faults, customer reports no symptoms at all. Last time it was in for oil change it also had a P0101 mass airflow code, cleaned mass airflow sensor during service, had been f...
Summary posted 9/24/2015
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Message Closed w/Summary
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VIN | 5GAET13M45 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P0171 | Fuel System Too Lean (Bank 1) |
P0172 | Fuel System Too Rich (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0175 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
2005 Buick Rainier CXL Plus
VIN | 5GAET13M45 |
Engine | 5.3 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P0171 | Fuel System Too Lean (Bank 1) |
P0172 | Fuel System Too Rich (Bank 1) |
P0174 | Fuel System Too Lean (Bank 2) |
P0175 | Fuel System Too Lean (Bank 2) |