Bonny wont start sometimes

Tiny
BONNEVILLEOWNER24
  • MEMBER
  • 1998 PONTIAC BONNEVILLE
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 204,000 MILES
My 98 bonneville se 3800 wont start sometimes turns over but wont start, I can sometimes unplug temp sensor and it starts also has po171
Sunday, February 6th, 2011 AT 3:49 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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Sunday, February 6th, 2011 AT 6:14 AM

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