Mechanics

BONNY WONT START SOMETIMES

1998 Pontiac Bonneville • 6 cylinder 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
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Bonnevilleowner24
February 6, 2011.



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.

Rasmataz
Feb 6, 2011.