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98 S70 T5, RPM going up and down at idle. CEL code P0102 S70 1998

posted by  Tapsa on  Fri Jul 10 20:13 CST 2009
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last visit: Sun Oct 19 13:29 CST 2014
[RELATED]

Hi,
ramping idle can also be due to
- air leak on vacuum side, check lines and manifold gasket
- idle control valve, clean
- throttle, clean
ramping follows when ECM is trying to fint optimal rpm setting but failing

br Tapsa






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New 1 98 S70 T5, RPM going up and down at idle. CEL code P0102 [S70][1998]
posted by  teal854t.  on Fri Jul 10 19:39 CST 2009 >


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