02 mountaineer with a bad noise from the belt you replaced the belt the idler pulley and the tensioner pulley any ideas?

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If you have replaced the belt, tensioner and idler pulleys, then the problem could be the water pump bearing, alternator bearing, camshaft bearings, power steering pump or any of the items attached to the serpentine belt.

You may try to isolate the sound by listening with a length of rubber hose and place it near the areas where the 'noise' you hear may be emanating from. Just be careful not to get the hose too close to the engine fan or belts as it can get caught and cause damage or injury.
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What is the correct procedure to replace the timing belt and idler pulleys on a 1998 Ford Escort ZX2?

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How do you replace an idler pulley on a 1995 Mercury Villager Where would the tension release bolt be located and where can you find a belt routing diagram on the internet without paying?

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1998 ford contour 2.0 I replaced the timing Belt and all the idlers tensioner belt is brand new. The belt walks forward and scheards until it shuts down. I have replaced the belt twice Any ideas?

number one make sure they sold you the right idler pulleys,,next did you align the timing marks to correct specs...if everything is the right product for that car theres nothing that should go wrong...check the notchs on the belt and count the notchs on your old pulley and the new one ... i just wen ( Full Answer )

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There should be a routing diagram under your hood. be careful, not all accessories turn the same way. you will need a helper. On grooved pulleys, ribs go down, on smooth, they run on the backside. Slip belt on bottom to top following diagram as far as it will go. Use the center bolt on idler pulley ( Full Answer )