问：在上坡和2000 rpm左右时，发动机尖叫
你好。我的福特走了约150,000英里。最近，我的引擎一直在2000 rpm左右尖叫。只有当我上坡行驶时，这种尖叫声才是明显的，它是中度陡峭的，在2000年左右的rpm处。尖叫声并不是很大，当我提高或降低速度上坡时，它就会消失了几秒钟。当我以大约80英里 /小时的速度在高速公路上行驶时，会发生这种情况。另外，在附带道路上运行时，它可以以40 mph的速度注意到它。我应该怎么办？
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A squealing noise may be the蛇形皮带滑动or one of the accessories binding. Your张紧器或滑轮可能不好and need to be replaced. Finally, your compressor pulley bearing may be going bad and it could seize completely and leave you stranded. I recommend getting the problem checked sooner than later to prevent any worse symptoms from arising. A certified mechanic, such as one from YourMechanic, can诊断您的汽车的尖叫声to verify the faulty component and make the correct repair.
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