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TJ Question

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Old 11-13-2008, 06:42 PM
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Ok guys i know were all XJ lovers but i gotta to help out my buddy who has a 98' TJ and he says when hes driving mostly in secound it surges the motor just cuts in and out. Now im taking it into my auto tech shop tomarrow so we can take a better look at it but i was wondering if anyone had anyone had any idea why it would be doing this?

Thanks for your help and heres a little info about his rig
2.5L I4
5 speed manual
2 inch coil spacer lift
31" general grabbers
mile marker winch
buchwacker flares
Old 11-13-2008, 07:13 PM
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Anyone? I was thinking maybe trans. but im not sure
Old 11-14-2008, 02:05 PM
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problkem solved CPS
Old 11-14-2008, 03:42 PM
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Just curious did he have any CEL codes when this was going on??
Old 11-14-2008, 05:08 PM
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I would have thought Throttle Position Censor...
Old 11-14-2008, 06:57 PM
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we ran the scan tool on it and the TPS and CPS both came up just the CPS is more commen so were gonna look at that one first cause its voltage readings are way messed up then if it still has an issue we'll get a new TPS
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