GM Service Manual Online
For 1990-2009 cars only
Makes
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Generic
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2005
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Unit Repair
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Transmission/Transaxle
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Automatic Transaxle - 4T40-E/4T45-E
🢒 Popping Noise
Popping Noise
Checks
Action
DEFINITION: A popping noise, similar to popcorn popping.
Oil Pump System
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Inspect for pump cavitation, indicated by bubbles in fluid.
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Inspect the transmission fluid filter for a leaky seam.
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Inspect the transmission fluid filter seal for improper positioning or for a cut seal.