Toyota Sienna Noise When Accelerating

At around 30mph and higher my 2004 toyota sienna starts with a constant vibration coming from the front end. A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump.

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It gets faster as the speed increases and it only happens when im accelerating when i take my foot off the gas it goes away.

Toyota sienna noise when accelerating. July 4 2016 1002pm 1. It could indicate the last stage of the converters life. Is the noise only when driving or can it be duplicated stationary by raising the rpm.

I have looked at the url that hole in the tab is not a mounting point for the air cleaner its not missing the only thing that it might be for is a place for a clip to attach a wire. If a fuel pump cannot provide the correct pressure fuel may have difficulty making it to the engine. First start by isolating each problem.

Add oil and see if the noise stops. According to what you said earlier that the ticking noise increase in frequency when you accelerate mean technically that ticking noise occures at the same rate as cranckshaft rotation can be cause by piston slap lose piston pins worn connecting rod bearing or worn main bearing. A bad torque converter could be the origin of rattling sound when accelerating at low speed.

A car making whining noise when accelerating is a sign of a failing alternator failing automatic transmission or a failing power steering pump. Brief shrieking sounds from either the front or rear end for about 15 to 30 seconds. If the noise still there ticking.

Asked by gemsdg may 21 2008 at 0459 pm about the 2001 toyota sienna le question type. The fuel pump in most modern vehicles sits inside the fuel tank and pumps fuel up to the engine. It will be a faint sound when the car is idling in park mode but the volume and frequency will increase in proportion to acceleration.

Maintenance repair while driving specifically when accelerating or slowing down the minivan ive heard noises.