Not Starting

2003 PONTIAC BONNEVILLE
6 CYL • FWD • AUTOMATIC
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TFREE
  • MEMBER
  • 1 POST
enter your question...I have a 2003 pontiac bonneville that every once in awile doesnt start. But if i wait a few hours it starts any clue what may be wrong
Mar 3, 2011 at 7:33 PM
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JDL
  • ASE Certified Mechanic
  • 16,098 POSTS
  • ASE Certified Mechanic
You need to do some testing when the problem is ongoing. When problem occurs, if vehicle cranks good but won't start, have a helper crank it, while you check for spark at the spark plugs. If you have spark everywhere, use a gage and check fuel pressure.

Check for applicable trouble codes. Some of the national brand autostores used to check codes for free.
Mar 3, 2011 at 7:55 PM
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