2001 Saturn SL1 knocking noise

2001 SATURN SL1
200,000 MILES • 4 CYL • 2WD • AUTOMATIC
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DCALDERON
  • MEMBER
  • 1 POST
my car makes a knocking noise on and off, when I drive
Sep 23, 2010 at 5:48 AM
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SATURNTECH9
  • ✓Experienced Mechanic
  • 30,869 POSTS
When do you hear the knocking?When the car is at idle in drive with the a/c on?
Sep 23, 2010 at 6:16 AM
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