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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 159 (Automatic Transaxle - 4T65-E - Service, Diagnosis & Troubleshooting) >> Troubleshooting >> Abnormal Noise in Park or Neutral Range

Abnormal Noise in Park or Neutral Range

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Abnormal Noise in Park or Neutral Range

Checks Cause
DEFINITION: Noise only in Park or Neutral
Drive Sprocket Support (522) and Driven Sprocket Support (609)
  • Nicked or scored bearing surfaces
  • The bearing race or roller bearing on the gear support inner bearing are rough or pitted.
  • The bearing outer race support is rough or nicked.
  • A damaged bearing
Forth Clutch Assembly Clutch plates (501) damaged or worn
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