2006 Dodge P0174: What It Means & Is It Safe to Drive?

P0174 on the 2006 Dodge: System Too Lean (Bank 2). Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.

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What this code means

Same as P0171 but for bank 2. The engine is running too lean on the side that contains cylinder 2.

Common causes on the 2006 Dodge

  • Vacuum leaks affecting bank 2
  • Faulty MAF or O2 sensor
  • Fuel delivery issues

Symptoms

  • Check Engine Light
  • Rough idle, hesitation
  • May appear with P0171 on V6/V8 engines

Typical fixes

  • Smoke test for vacuum leaks
  • Inspect intake gaskets and hoses
  • Check fuel pressure and filter

Repair cost range

For a 2006 Dodge, repairs for P0174 typically fall between $100 and $600, depending on the root cause and labor rates in your area.

Known issues on Dodge

Dodge HEMI P0174 with P0171 points to a cross-bank lean issue—often a large vacuum leak at the intake manifold or a MAF sensor reading error. Address the root cause or both converters will suffer.

Most commonly affected models

Charger V8 2006–2010Durango V8 2004–2009

Is it safe to keep driving your 2006 Dodge with this code?

For driving-safety guidance—how far you can go, when to tow, and what's urgent—see these checklists:

See all codes for your Dodge

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