Like all things mechanical, the serpentine belt tensioner and idler pulley on C5 engines will eventually wear, develop play, and require replacement. A slight squeaking noise coming from either the ...
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How the serpentine belt keeps your engine running smoothly
Your engine depends on a single rubber belt to keep critical accessories spinning in sync. When that serpentine belt slips, cracks, or breaks, you lose power steering, charging, and cooling in seconds ...
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