98 olds 88 runs rough then stalls

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gavinriggs
Posts: 1
Joined: Thu Feb 06, 2014 6:52 pm

98 olds 88 runs rough then stalls

Unread post by gavinriggs » Fri Feb 07, 2014 11:16 am

98 olds 88 3800 v6 hard to start runs rough then clears up , no acceleration, then when it gets warm starts running rough again then stalls wont start again until it cools down I have replaced idle control valve, map sensor and oxygen sensor

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carriedi
Posts: 2573
Joined: Wed Apr 10, 2013 12:42 pm

Re: 98 olds 88 runs rough then stalls

Unread post by carriedi » Fri Feb 07, 2014 5:35 pm

before you replace any more parts, when the engine won't start any more check your fuel pressure, check for spark and check for injector pulse. Find out what's missing for the car not to start.
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