2003 Cadillac CTS

Tiny
REESANDCO
  • MEMBER
  • 2003 CADILLAC CTS
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 134,000 MILES
When you step on the gas there is a hum coming from the rear of the vehicle. As it warms up the hum gets louder. If you take your foot off the gas the hum stops immediately. Push again on the gas pedal and the hum returns.
Monday, July 19th, 2010 AT 7:13 PM

1 Reply

Tiny
EDWARD.S
  • MECHANIC
  • 166 POSTS
Hi, Sounds Like A Noisy Fuel pump, Hum Sound or Light Whine Noise.

Hope This helps You,
Good Luck
Edward S.
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Monday, July 19th, 2010 AT 7:25 PM

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