Misfiring

2001 CADILLAC DEVILLE DTS
V8
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BIGWILL
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  • 1 POST
Code p0174 keep coming on in my caddy 2001 dts what does it means and do I fix this problem
Jul 27, 2011 at 2:06 AM
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RASMATAZ
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  • 75,992 POSTS
Lean fuel condition could be caused by one of the following below:

1.Vacuum leaks
2.EGR and PCV valve.
3.Low fuel pressure.
4.Dirty fuel injectors.
5.Mass Air Flow Sensor.
6.Oxygen Sensor.
Jul 27, 2011 at 2:55 AM