View Single Post
  #6  
Old 07-16-2007, 01:17 PM
TXSUT's Avatar
TXSUT TXSUT is offline
Hummer Authority
 
Join Date: Oct 2004
Location: Houston, TX
Posts: 1,290
TXSUT is an unknown quantity at this point
Default Re: BUZZING SOUND WHILE ACCELERATING???

Quote:
Originally Posted by ROUGHRIDER
It only happens while under acceleration at low speeds and only for a short period of time. Buzzing sounds like fuel pump to me. Not any type of alarm. More of a high pitch whine. It lasts for about 3 seconds then goes away. It happens almost everytime I take off. No change with RPMs. Sound is coming from around the engine. Thanks M

Mine (2005 SUT) has done the same thing for over 40,000 miles. Dealership couldn't figure it out, so I've just ignored it.
Reply With Quote