P0171 Diagnostic Trouble Code Discussion for August 2021
Fuel System Lean (Bank 1)
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| Help Request | Posted | |
| 2016 Kia Sedona EX 3.3L MIL Lamp on VIN: KNDMB5C1XG P0171: Lean bank 1. New client, no history. Has the codes listed and runs fine. Watching fuel trims, LT on both banks is around +38. Freeze frame data also shows +35 and +38%. Engine temp is fine ( around 200°F).I smoke-tested the system, and no leaks were found. I pinched-of... |
August 02, 2021 | |
| 2016 Kia Sedona EX 3.3L MIL Lamp on VIN: KNDMB5C1XG P0171: Lean bank 1. New client, no history. Has the codes listed and runs fine. Watching fuel trims, LT on both banks is around +38. Freeze frame data also shows +35 and +38%. Engine temp is fine ( around 200°F).I smoke-tested the system, and no leaks were found. I pinched-of... |
August 03, 2021 | |
| 2003 Honda Accord EX 2.4L No Start VIN: JHMCM56663 P0171: Fuel System Too Lean (Bank 1). This post is not a help request but hopefully help someone with a similar situation. The car came in with the check engine light on for lean bank one found on the side of the intake hose the air box that goes into the hose was not connected, easy fix rig... |
August 16, 2021 |
