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Chris
Chris, Shop Foreman
Category: Jeep
Satisfied Customers: 3295
Experience:  Jeep Certified Master Tech
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Jeep stalls or hesitates when I really get on the gas above

Customer Question

jeep stalls or hesitates when I really get on the gas above 70mph doesn't really respond above 4000 rpm...just changed the crankshaft position sensor it does a whole lot better but still stalling.
JA: Does the vehicle stall at low speeds? Does it sputter?
Customer: no its actually very responsive at speeds less than 70mph
JA: What year is your 4000?
Customer: 2002 JGC
JA: Are you fixing your 4000 yourself? What have you tried so far?
Customer: ITS A 2002 JEEP GRAND CHEROKEE AND YES IVE REPLACED THE CRANKSHAFT POSITION SENSOR AND IT DOES A WHOLE LOT BETTER BUT STILL HESITATION
JA: Anything else you want the mechanic to know before I connect you?
Customer: IT WAS THROWING MISFIRE CODES UNTIL I CHANGED THE CRANKSHAFT SENSOR NOW THERE ARE NO CODES.
Submitted: 7 months ago.
Category: Jeep
Expert:  david craig replied 7 months ago.

Hi Im David, its not supposed to respond above 4000 rpm. it has a rev limiter.