I have a 99 Jeep Grand Cherokee Larado it runs great for a lil while and then its like it just cuts out and acts up it starts missing and keeps it up until you turn it off and restart it

Asked by fireman322 Aug 26, 2014 at 10:11 PM about the 1999 Jeep Grand Cherokee Laredo 4WD

Question type: Maintenance & Repair

I have a 99 Jeep Grand Cherokee Larado it runs great for a lil while and then its like it just cuts out and acts up it starts missing and keeps it up until you turn it off and restart it. I replaced the catilatic converter and both the o2 sensors and the problem didn't get any better. what do i check next?

2 Answers

143,745

Think i would check fuel pressure to rule out fuel pump,then check the crank sensor.

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