98 GC 4.0, ROUGH IRRATIC IDLE POPS BACK INTO THROTTLE BODY.

1998 Jeep Grand Cherokee

Tiny

brdsmith15

March, 10, 2012 AT 5:29 AM

Idles really low and jumps around stays near 500 but will surge up, pops back into throttle body, Jeep is shaky and low on power, #1 plug was wet looking rest were white, NO CEL's.

1 Answer

Tiny

fixitmr

March, 10, 2012 AT 10:22 AM

Bad injector maybe?

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