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Unread 04-05-2012, 07:55 PM   #1
macwizzle93
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93 zj engine problems

So after the engine hits 200 degrees the engine will surge. It will surge 300 rpm difference up and down. No one can seem to tell me what it is. And I have no "check engine " light.

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Unread 04-05-2012, 08:14 PM   #2
Technohead
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1998 ZJ 
 
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At idle? Under load?
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Unread 04-05-2012, 08:17 PM   #3
macwizzle93
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At idle and no load.
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Unread 04-05-2012, 08:37 PM   #4
macwizzle93
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I just read the seafoam thing and I'm gonna do that also. Its got 200.000 miles on her.
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