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The video above shows to check the coolant hoses in your 2003 Jeep Grand Cherokee. The coolant hoses (radiator hoses) carry engine coolant through your engine and will eventually wear out. You can avoid getting stranded by identifying signs of extreme wear before they break. In 2003 Grand Cherokees with the 4.0 liter engine, coolant leaks are most likely to occur where the hoses connect to the engine, but it can also leak from the reservoir or from the hoses. Look for cracks in the hoses and analyze the brittleness or squishiness of the hoses in your Grand Cherokee - if the hoses are hard to squeeze or squeeze very easily, it's time to replace them. The video above shows you where coolant hoses on your 2003 Grand Cherokee Laredo are located and the steps needed to analyze them.
Never attempt to replace a hose that is connected to your air conditioner - these hoses contain refrigerant that is under pressure and can blind you. AC problems are always best left to your professional mechanic.
Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb2003 Jeep Grand Cherokee Laredo 4.0L 6 Cyl.
The best way to fix leaking hoses is to replace them, but if you don't have time, a stop leak product might work for you2003 Jeep Grand Cherokee Laredo 4.0L 6 Cyl.
If your transmission is running low on fluid, be sure to add some - find out how to do this here!2003 Jeep Grand Cherokee Laredo 4.0L 6 Cyl.
Carmakers are hiding interior fuse boxes all over the place these days - see how to check your interior fuses here!2003 Jeep Grand Cherokee Laredo 4.0L 6 Cyl.
If you have an electrical component that doesn't work, try replacing the fuse first2003 Jeep Grand Cherokee Laredo 4.0L 6 Cyl.