2002 Pontiac Firebird

71,000 MILES • 3.8L • V6 • AUTOMATIC
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DALLENS46
  • MEMBER
  • 1 POST
ok the car starts up normal its fine the starter is good the problem is on startup it sort of sounds like its rattleing then when you rev it up past 2500 rpms it makes a worse knocking/rattleing noise
May 30, 2014 at 5:20 AM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
check for torque converter bolts loose then have a pro listen to it if still does it.
May 30, 2014 at 6:02 AM
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