P0171 Diagnostic Trouble Code Discussion for June 2017
Fuel System Lean (Bank 1)
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| Help Request | Posted | |
| 2004 Toyota Highlander 2.4L MIL Lamp on VIN: JTEGD21A94 P0171: Fuel System Too Lean (Bank 1). Reoccouring P0171, MAF didn't help.My freeze frame info RPM 2270,57 mph ,25% throttle coolant 183 degrees, air flow 20.43 gs, short term fuel trim 10.1%, long term 32.7%. I looked at the air tube closely, it seems good, Im wondering about the intake manifold g... |
June 12, 2017 | |
| 2005 Land Rover LR3 SE 4.4L MIL Lamp on VIN: SALAA25415 P0171: System Too Lean Bank 1. ... return intermittently. I am the second technician in the shop to work on this vehicle with the same codes all at different intervals starting November of last year. First time in the mass air flow was found to be bad and code stayed off for about 6 months,... |
June 21, 2017 | |
| 2008 Chevrolet Cobalt LT 2.2L Stall, Low fuel pressure VIN: 1G1AL58F98 P0171: Fuel trim system lean. So this car came in for stall at idle. i found low fuel pressure spec is 50-60psi key on ign off only have 28psi so i replace pump and filter with oe parts still have same issue with low fuel pressure has anyone come across this is the a fuel control module fo... |
June 22, 2017 | |
| 2008 Chevrolet Cobalt LT 2.2L Stall, Low fuel pressure VIN: 1G1AL58F98 P0171: Fuel trim system lean. So this car came in for stall at idle. i found low fuel pressure spec is 50-60psi key on ign off only have 28psi so i replace pump and filter with oe parts still have same issue with low fuel pressure has anyone come across this is the a fuel control module fo... |
June 27, 2017 |
