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Amedee, Jeep Technician
Category: Jeep
Satisfied Customers: 26600
Experience:  ASE certified Technician advanced level specialist. Wisconsin certified emissions state inspector
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I have a 2008 Grand Cherokee that will not go over 17 mph.

Customer Question

Hello, I have a 2008 Grand Cherokee that will not go over 17 mph. No codes on computer history. Shifts fine but will not accel past17. Engine will hold speed at 17 downhill also. Manual shift is locked out. Problem will clear and then reappear a couple days later.
Submitted: 1 year ago.
Category: Jeep
Expert:  Amedee replied 1 year ago.

Hello and welcome! My name is ***** ***** I can assist you with your question. As long as the transmission is shifting correctly when this problem occurs, then this problem will most likley be a bad/weak fuel pump or a bad throttle body.