Misfiring

Tiny
BIGWILL
  • MEMBER
  • 2001 CADILLAC DEVILLE DTS
  • V8
Code p0174 keep coming on in my caddy 2001 dts what does it means and do I fix this problem
Wednesday, July 27th, 2011 AT 2:06 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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.
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Wednesday, July 27th, 2011 AT 2:55 AM

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