2014 Chevrolet Malibu LS 2.5L MIL Lamp on
This vehicle has LT trim at [...] at idle, ST trim seems to go back and forth around zero. Runs great, we are fairly stumped here as upstream O2 switches up and down through its full range, downstream hovers around .77V at idle. Both respond to forced vacu...
Summary posted 1/17/2021
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Vehicle Data2014 Chevrolet Malibu LS
Trouble Codes
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Message Closed w/Summary
Vehicle Data
2014 Chevrolet Malibu LS
VIN | 1G11B5SL4E |
Engine | 2.5 L / 4 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |