P2177 Diagnostic Trouble Code Discussion for August 2017
Fuel System Too Lean At Off Idle (Bank 1)
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| Help Request | Posted | |
| 2005 Mazda 6 i 2.3L Hesitation, Stall, MIL Lamp on VIN: 1YVFP80C55 P2177: Fuel System Too Lean At Off Idle (Bank 1). Hit the gas to pull out in traffic and its stutters and sometimes stalls. feather it and it goes. ltft -20 at idle stft -4. slightest touch of throttle ltft jumps down to about 2 stft 0. Cleaned the throttle plate, same results. Replaced MAF with known good ma... |
August 10, 2017 | |
| 2005 Mazda 6 i 2.3L Hesitation, Stall, MIL Lamp on VIN: 1YVFP80C55 P2177: Fuel System Too Lean At Off Idle (Bank 1). Hit the gas to pull out in traffic and its stutters and sometimes stalls. feather it and it goes. ltft -20 at idle stft -4. slightest touch of throttle ltft jumps down to about 2 stft 0. Cleaned the throttle plate, same results. Replaced MAF with known good ma... |
August 17, 2017 |
