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Chris, Shop Foreman
Category: Jeep
Satisfied Customers: 3379
Experience:  Jeep Certified Master Tech
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We have a 2002 grand cherokee jeep limited 4.7ltr. we have

Customer Question

we have a 2002 grand cherokee jeep limited 4.7ltr.
we have owned this jeep since new.
it has 141k miles.
services done = tune-ups, oil changes, tires, brakes, batteries and new radiator last august 2014.
(Our problem now ...)
We went to start the car ... and it now chugs, and stalls under 700rpm ~
over 1800-rpm it runs normal.
A) P0601 code showed
B) P ??? code showed for a bad #8 injector
1) we replaced the ECM-(U) ??
2) cleaned throttle body
3) replaced fuel filter
Results ???
*no more check engine light on ~
*Jeep still chugs
**repair shopscanned the jeep ---
they say injectors , fuel pump and plugs are fine... ???
My question for you is .....
1) any ideas what to look for ?
thanks for your help ~~
Submitted: 2 years ago.
Category: Jeep
Expert:  Chad replied 2 years ago.

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