vacuum
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intake manifold noise
Hello everybody, the last couple of weeks I noticed that I have a strange whistle sound coming from my engine, my first guess was the serpentine belt, but replacing the main belt didn't help, I took off the main belt and the AC compressor belt and let the engine run for a few seconds to be...- clemenshess97
- Thread
- 5.3 hissing intake manfold leak noise sound vacuum vortec whistle whistling
- Replies: 11
- Forum: Engine & Drivetrain
