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
Feb 6, 2011 at 3:49 AM
bonny wont start sometimes
1998 PONTIAC BONNEVILLE
BONNEVILLEOWNER24
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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.
1.Vacuum leaks
2.EGR and PCV valve.
3.Low fuel pressure.
4.Dirty fuel injectors.
5.Mass Air Flow Sensor.
6.Oxygen Sensor.
Feb 6, 2011 at 6:14 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.