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Thread: SES = 3 codes
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07-27-2008, 05:29 PM #1
- Join Date
- Aug 2006
- Location
- Baton Rouge, La.
- Posts
- 1,068
QuickSilverMetallic- 2005 GTO M6
SES = 3 codes
P0171 Fuel trim bank one condition...
Says probable causes are..
1- If bank one and two codes are set together suspect fuel pressure or MAF sensor
2- O2 defective (supposed to be new)
3- Ignition misfire-repair
4- Fuel injector problem
P0420 Catalyst efficiency low-bank 1
probable causes are..
1- Catalyst converter defective (failure possibly due to #2, #3, or #4)
2- Engine misfire or running condition
3- Large vacuum leak
4- Engine oil leakage into exhaust-valve guide seals,piston rings
P0174 Fuel trim bank 2 condition
probable causes are...
1- Bank 1 and 2 suspect furl condition or MAF sensor
2- Failed HO2S21
3- Ignition misfire condition
4- Fuel injector problem
5- Engine mechanical condition
The car runs like a new car, but when this shit kicks in it wont hardly rev past 4K and gets all jerky and shit
01 SS M6 113k miles. Any ideas guys??
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