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Home >> Pontiac >> 2009 >> Vibe Base, 2.4 0, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 152 (Automatic Transmission - 4T80-E - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Popping Noise

Popping Noise

WARNING: This page is about a different car, the 2011 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Popping Noise

Checks Causes
DEFINITION: A popping noise similar to popcorn popping
Oil Pump System
  • Pump cavitation, indicated by bubbles on the fluid level indicator
  • Leak in the seam of the transmission fluid strainer
  • Cut seal or improper positioning of the transmission fluid strainer
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