2003 Cadillac CTS

2003 CADILLAC CTS
134,000 MILES • 6 CYL • 2WD • AUTOMATIC
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REESANDCO
  • MEMBER
  • 1 POST
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.
Jul 19, 2010 at 7:13 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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EDWARD.S
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 166 POSTS
Hi, Sounds Like A Noisy Fuel pump, Hum Sound or Light Whine Noise .


Hope This helps You,
Good Luck
Edward S.
Jul 19, 2010 at 7:25 PM
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