Difference between revisions of "16558/P0174"
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* Cylinder compression | * Cylinder compression | ||
* Exhaust leaks before or near HO2Ss. | * Exhaust leaks before or near HO2Ss. | ||
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| + | ==== Special Notes ==== | ||
| + | Also see: [[Fuel Trim Info]] | ||
[[Category:Fault Codes]] | [[Category:Fault Codes]] | ||
Latest revision as of 15:25, 9 June 2011
16558/P0174 - System Too Lean, Bank 2
Possible Symptoms
- Irregular behaviour
Possible Causes
- Fuel system
- Excessive fuel pressure
- Leaking or contaminated fuel injectors
- Leaking fuel pressure regulator
- Low fuel pressure or running out of fuel
- Vapor recovery system
- Air leaks after the MAF
- Vacuum leaks
- Improper seated engine oil dipstick
- Stuck EGR valve
- Oil overfill
- Cam timing
- Cylinder compression
- Exhaust leaks before or near HO2Ss.
Special Notes
Also see: Fuel Trim Info