2005 Buick Lesabre rattling during acceleration

2005 BUICK LESABRE
103,000 MILES • 6 CYL • FWD • AUTOMATIC
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DOLPHIN50
  • MEMBER
  • 1 POST
during acceleration there is a low rattling noise in the engine,what could cause this,my oil is being changed properly.
Mar 29, 2010 at 7:43 AM
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LEGITIMATE007
  • ✓Experienced Mechanic
  • 5,121 POSTS
do you use a the lower grade fuel?
Mar 31, 2010 at 3:01 AM
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