2007 Honda Pilot Booming or Humming Noise From Speakers While Driving

download SYMPTOM A booming or humming noise is heard from the speakers while driving with the radio on or off. PROBABLE CAUSE A faulty ANC (active noise control) unit. CORRECTIVE ACTION Replace the ANC control unit. DIAGNOSIS 1. Start the vehicle. 2. Turn the radio on, and make sure it operates normally. 3. Turn the …

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2007 Honda Pilot Engine Taps/Raps Loudly When Going Into VCM Mode, or the MIL Comes On With DTC(s) P0301 Thru P0306

download SYMPTOM When the engine goes into VCM mode, it makes a loud tapping or rapping noise. In addition, the MIL may come on with DTC P0301, P0302, P0303, P0304, P0305, or P0306 (No. 1 thru No. 6 cylinder misfire detected). PROBABLE CAUSE One or more of the rear bank VCM rocker arm pins are …

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2001–2004 Honda CR-V Humming or Growling? Check the Wheel Bearings

download A bad front wheel bearing(s) in a ’98–04 Accord, , ’01–04 CR-V ’03 Element, or ’99–04 Odyssey can make a humming or growling that’s easily mistaken for a noisy bearing or gear in the A/T. Before you order a reman A/T, test-drive the vehicle to make sure the A/T is really the problem. Listen …

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2005 Honda Accord Hybrid Humming or Booming Comes From the Speakers

download SYMPTOM A loud humming or booming comes from the audio system front speakers. PROBABLE CAUSE The ANC (active noise cancellation) unit is faulty. CORRECTIVE ACTION Replace the ANC unit and the front speakers.DIAGNOSIS Service Advisor Interview the customer to get as much information as possible, and write it on the repair order. Information such …

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2007 Honda Pilot EX Pinging, Rattling, Or Squealing During Light Acceleration

download SYMPTOM While driving under light acceleration, you hear an intermittent pinging, rattling, or squealing from the engine compartment. The noise can easily be mistaken for an engine ping or spark knock. In some cases, the noise happens only during engine warm up. PROBABLE CAUSE The intermediate shaft heat shield is loose in its mounting …

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