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Jeep
Grand Cherokee
Engine
Symptoms
Revs Up
What is wrong with my jeep?
1998 JEEP GRAND CHEROKEE
98,000 MILES
KAVIK
MEMBER
1 POST
Starts and idles fine, extreme misfires from 1000 to 3000 rpm, runs great from at 3000+ rpms.
Jan 8, 2012 at 2:06 PM
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MHPAUTOS
✓
Experienced Mechanic
31,937 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.
Jan 8, 2012 at 4:08 PM
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