Alternator Belt Tensioner Problem at Ben Bartley blog

Alternator Belt Tensioner Problem. It should be checked for signs of cracking or contact between the tensioner arm and spring case. This will cause the power steering, alternator, a/c. Diminished power to electrical components is a common. Many cars have a hydraulic serpentine belt tensioner, where instead of the spring the tension is maintained by a little shock absorber (in the photo). One of the most common reasons for alternator belt noise is improper tension, either too loose or too tight. Symptoms include a leak from the tensioner or a rattling noise from the belt area when the engine is running. If you hear a squealing sound or notice dimming headlights, your alternator belt might be failing. The tensioner is what keeps the belt tight to stop it from slipping. If the belt is too loose, it won’t. If the tensioner pulley fails, it will cause the serpentine belt to jump or snap off.

Many cars have a hydraulic serpentine belt tensioner, where instead of the spring the tension is maintained by a little shock absorber (in the photo). If the belt is too loose, it won’t. One of the most common reasons for alternator belt noise is improper tension, either too loose or too tight. If you hear a squealing sound or notice dimming headlights, your alternator belt might be failing. Diminished power to electrical components is a common. This will cause the power steering, alternator, a/c. Symptoms include a leak from the tensioner or a rattling noise from the belt area when the engine is running. If the tensioner pulley fails, it will cause the serpentine belt to jump or snap off. The tensioner is what keeps the belt tight to stop it from slipping. It should be checked for signs of cracking or contact between the tensioner arm and spring case.

Serpentine belt, tensioner problems, signs of wear, when to replace

Alternator Belt Tensioner Problem If the belt is too loose, it won’t. Diminished power to electrical components is a common. If you hear a squealing sound or notice dimming headlights, your alternator belt might be failing. Symptoms include a leak from the tensioner or a rattling noise from the belt area when the engine is running. If the tensioner pulley fails, it will cause the serpentine belt to jump or snap off. The tensioner is what keeps the belt tight to stop it from slipping. If the belt is too loose, it won’t. It should be checked for signs of cracking or contact between the tensioner arm and spring case. This will cause the power steering, alternator, a/c. One of the most common reasons for alternator belt noise is improper tension, either too loose or too tight. Many cars have a hydraulic serpentine belt tensioner, where instead of the spring the tension is maintained by a little shock absorber (in the photo).