1997 Pontiac Grand Am knocking noise

Tiny
BENALLYL_NS
  • MEMBER
  • 1997 PONTIAC GRAND AM
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 98,000 MILES
Engine has knocking noise when accellerated then shuts off.
Monday, August 10th, 2009 AT 5:44 PM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,548 POSTS
First check oil pressure with mechanical gauge, but I have to tell you that any knocking is usually a rod or main bearing.

Have you run the engine low on oil, or failed to change it every 3,000 miles?
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Tuesday, August 11th, 2009 AT 10:41 AM

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