What is wrong with my Jeep?

Tiny
KAVIK
  • 1998 JEEP GRAND CHEROKEE
  • 98,000 MILES

Starts and idles fine, extreme misfires from 1000 to 3000 rpm, runs great from at 3000+ rpms.

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Sunday, January 8th, 2012 AT 10:06 PM

1 Reply

Tiny
MHPAUTOS
  • EXPERT
  • 30,754 POSTS

Often can be a fault with a coil. Ignition lead or spark plug gaps to large, check all tune items first and a scan would also help.

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Monday, January 9th, 2012 AT 12:08 AM

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