P0174 Diagnostic Trouble Code Discussion for December 2017
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2004 Mazda MPV LX 3.0L Misfire, MIL Lamp on VIN: JM3LW28A14 P0174: Adaptive Fuel Trim Too Lean (Bank 2). ... p0431 cat eff, p0174 fuel system lean bank2 , p0306 miss #6. Oil was filthy so flushed oil with BG flush and new oil. PVC hose was split so replaced vac leak on bank 2. Test drive no miss. Gave to owner told him will be back. Need more diagnostics. Mil... |
December 28, 2017 |
