Scion xA/xB 1st-Gen Drivetrain & Power Engine and transmission discussions...

XA engine humm @75+mph....help

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11-25-2007, 09:14 PM

#1

kidrobot

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XA engine humm @75+mph....help

just bought an 05 xa and as i was driving down the highway today a pulsing humm was coming from the engine at 75+mph humm...........humm..........humm...........humm..........humm...........etc. when i let off the gas it would stop. would not make a hum under 70 mph. any ony know what might be causing this??? thanks in advance

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11-26-2007, 12:08 AM

#2

burstaneurysm

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Beats me... you sure it isn't just the exhaust note ebbing and flowing?

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11-27-2007, 04:05 PM

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blown_xa

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it's the motor almost blowing up

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11-27-2007, 04:14 PM

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TC-N-Philly

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Your wife giving you road head?

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