: Code Question for a 2000 deville north*.



Wolfpath2004
07-12-05, 07:18 PM
What does the code p0174 stand for. i have an idea that it mean lean fuel. what can be done to fix this problem. Should i clean the egr valve?

mcowden
07-12-05, 10:15 PM
For future reference, you can always look up OBD-II codes here:

http://myweb.accessus.net/~090/dtcobd2.html

The P0174 is "Fuel Trim System Lean Bank 2," and I'm sure someone will chime in with good advice on what to do to troubleshoot and/or fix it.

Good luck...

Wolfpath2004
07-15-05, 06:46 PM
so does anyone have any idea what i can do to fix this problem