Table of Contents
Can a serpentine belt be adjusted?
Most serpentine belts have an auto-tensioner that automatically keeps the proper tension on the belt. However, some belts have an adjustment screw that applies tension to the belt. To correct the problem, tighten your belt.
How do you tighten a tensioner pulley on a serpentine belt?
Turn the adjustment bolt on the side, top or bottom of the pulley counterclockwise with the ratchet and socket until the accessory belt is loose enough to remove. Tighten the tensioner pulley by turning the adjustment bolt clockwise with the ratchet and socket until the belt is tight.
How tight should a stretch belt be?
The required measure of tension in the serpentine belt is that it should not deflect more than ½ inch when twisted either way from the middle. If twisted more, the belt is loose, and if twisted less, the belt is too tight. Either of the positions does not work for the vehicle.
How to tighten the tension on a serpentine belt?
How to Tighten a Serpentine Belt 1 Open the hood and locate the adjustment screw that controls tension on the serpentine belt. 2 Place the socket end of the socket wrench over the wing-nut and turn clockwise to apply tension. 3 Check the tension of the belt periodically. 4 Do a secondary check of the belt tension.
Do you need a serpentine belt on a Chevy Silverado?
This article applies to the Chevrolet Silverado GMT800 (1996-2006). If you didn’t already know, the serpentine belt or drivebelt on your truck’s engine is very important in the proper operation of the engine.
How often should a serpentine belt be replaced?
It drives critical engine components like the alternator, power steering pump, and water pump as well as accessories such as the air conditioning compressor. Without this belt, the engine cannot function correctly. It is recommended that the belt be checked every 6,000 miles or six months, and replaced when necessary. Figure 1.
What happens if your belt tension is too tight?
If you notice any whine or “pulsing” sound from the alternator, your belt tension is too tight and will damage the alternator. In this case, turn the adjustment screw counterclockwise to loosen the belt and recheck the tension. Do a final check.