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2003 Jeep Grand Cherokee Questions

Get answers to questions about your 2003 Jeep Grand Cherokee at RepairPal. Find solutions, diagnose problems and get back on the road.

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87
questions

getting ODB codes p0455 & p0442

had an o with the ceiling know it is bad

Would like to know the labor rate to pull a long block engine and swap it with a short block crate motor in the 29621 zip code. Engine is the 4 liter inline 6 cylinder

The check gauges light is on and the engine does not start

Transmission changes good no noise fluid level is good

When the temp drops below 46f the jeep struggles to start, it cranks ok but it takes a few attempts at glowing the plugs. If it gets colder 37f and below it just won't start at all unless I use easy start. Have had all the usual checks done, battery, fuel, plugs, injectors, starter & sensors. Does anyone have any idea?

my car start but it looks not working perfect i check the code it was P1391

just started

Put a new idle control senor in and its is still stalling while driving. stall everytime I drive

The connecter to my fan relay, that connects to the fan relay not the relay itself but the connector to the relay keeps burning up

Rust has started in the driver's side door. How to I keep it contained and how do I fix it?

The tire sensors keep going bad and giving inaccurate reports. How can this be fixed?

Sometimes after I drive my Jeep Grand Cherokee the tires will have a burning smell. Why is this?

Need front brakes

The seat is electrical; the electrical still works, its more like the base broke. The base is broke - the seat sits slanted even after I raise it higher.