WebDec 7, 2024 · High pitched engine whine that tracks with RPMs. As the tach goes up, the noise gets louder ahd higher pitched. I've checked fluids for everything driven by the serpentine belt. What's next? Mechanic's Assistant: How many miles are on the car? 70K on a Chevy Trailblazer 4WD. Mechanic's Assistant: What year is your Trailblazer? WebMar 25, 2015 · SOURCE: A high pitched whining noise in the engine. Some questions: - Does it happen when standing if you raise the RPMs up to 2-3,000? If yes, listen closely to the alternator. - Is it related to road speed? If so, then you should put it on a chassis lift, wheels free, then cause it to happen by putting it in gear and raising RPMs to road speed.
SOLVED: High pitch whining sound from engine - Fixya
WebOct 11, 2006 · At idle I hear this high pitched whine coming from the rear of the car. It leads me to believe it's the fuel pump but I'm not so sure. ... Is this normal? It's not exactly loud, but if you listen closely you can hear it. It sounds very similar to engine noise through the speakers, but at the moment there are no speakers in the back, so I ... WebIf this is the high-pitched sound you're hearing, it's important that you're very careful under the hood. Touching the radiator cap can leave you with burns and releasing the cap when this pressure is in the system can result in an eruption of boiling coolant. fitzroy crossing radar
How to Fix a Computer That Makes a High-Pitched Noise - Lifewire
WebJan 21, 2010 · There is a very high pitch whine/whistle coming from the engine compartment. I’ve been able to narrow down what I can and can not do to influence the noise. My car is an automatic. - The noise first becomes apparent once the engine has been warm for ~15 minutes. If everything is cold, no (audible) noise. - Accelerating makes the … WebUsually, if there's too much clearance between the pinion gear and ring gear, the gears will produce a high-pitched whine while you try to start the engine. In this case, you may need to remove one or more shims from the starter, depending on your application. WebJan 19, 2024 · 2011 X5 35i with 84k miles. I just pulled into my garage after a 20 mile highway drive and there is a loud, high pitched whining noise coming from my engine bay. I will investigate it more tomorrow but I am wondering if there are common issues anyone is aware of. It sounds like it could be a bearing somewhere that contact the serpentine belt. can i live in turkey