2006 Chevy Impala impala makes knocking sound

2006 CHEVROLET IMPALA
88,600 MILES • 6 CYL • FWD • AUTOMATIC
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DSEABERRY07
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  • 1 POST
My 06 chevy impala makes a knocking sound coming from the engine when idling, and i dont know what it is, how can i fix that problem, without paying alot of money because its out of warranty
Apr 17, 2009 at 5:42 AM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
If there is an engine knock, that usually indicates a bearing or journal problem. Make sure the the oil pressure is acceptable at an idle. If it is not, you may need to clean or replace the oil pump.
May 4, 2009 at 5:19 AM
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