1994 Nissan Sentra Engine compartment noise

1994 NISSAN SENTRA
82,000 MILES • 4 CYL • FWD • MANUAL
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JRA44
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When the car is running, there is a loud metallic whirring noise coming from the front of the engine where the alternator and water pump are located. All systems work but the noise is very loud. Is the alternator or water pump about to fail? What' the fix?
Dec 21, 2008 at 10:54 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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