Noise and Vibrations '96 Q45

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EEPLAY
Posts: 13
Joined: Wed Aug 24, 2005 10:10 am

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I just bought a '96 Q45 and notice that anytime car speed reaches 30mph or more I start hearing an on and off humming sound. This sound remains for any apeed above 30mph. Above 70 mph if press the brakes then extreme vibrations occur. Does anyone have nay ideas as to the cause of this??

Thanks


96Qowner
Posts: 2643
Joined: Tue Sep 07, 2004 12:11 pm
Car: 1996 Q45

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Since the vibration doesn't seem to be dependent on rpms, and remains consistant at speeds above 30 mph, I'd check tire/wheel balance first, then rotor/hubs.

maxnix
Posts: 22627
Joined: Mon Jul 22, 2002 8:11 pm
Car: 1995 Infiniti Q45
1995 Infiniti Q45t
2000 Infiniti Q45

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How's your fuel pump and fuel filter? Maintenance history?

Try posting in Infiniti Online Mechanic.


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