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Slight hesataion

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Old 06-19-2012, 05:40 PM
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Default Slight hesataion

Have a 90 xj 4.0 has all new vac hoses I put a k/n cone type filter new fuel pump and wix fuel filter new plugs wires cap rotor and it still has a little hesitation when I hit the gas. Mabe injectors ? Anybody have this problem I have a 92 HO that does not do it.
Old 06-19-2012, 05:48 PM
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Maybe o2 sensor, could be injectors, map, lots of stuff.
Old 06-19-2012, 05:56 PM
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Originally Posted by Gee oh Dee
Maybe o2 sensor, could be injectors, map, lots of stuff.
I forgot about o2 I did swap map with another to test no diff I'll try o2 thanks for input
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