2002 Jeep Grand Cherokee 02 grand cherekee 30,000 on crate 6L4.0 upon starting high idle 2000rpm. Will stall when idling or driving at any speed. Wont startfor hours after stalling. Replaced air idler control valve and throttle position sensor and now it doesnt start?
02 grand cherekee 30,000 on crate 6L4.0 upon starting high idle 2000rpm. Will stall when idling or driving at any speed. Wont startfor hours after stalling. Replaced air idler control valve and throttle position sensor and now it doesnt start?
What is your question?
High and rough idling upon starting
Stall when idling and driving at any speed
Will not shift into overdrive
Replaced air idler control valve and throttle position sensor and now it won't start. Not even firing.
30,000 on crate engine
My first Jeep. And possibly my last.
What makes this problem better or worse?
Nothing
How long has your 2002 Jeep Grand Cherokee had this problem?
Last month it has gotten worse.
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Jul 29, 2020
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