NHTSA ID Number: 10145477
Manufacturer Communication Number: PIP5587
Summary
This Preliminary information communicates A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV.The air rush or whistlingnoise is caused by the fixed orifice PCV.There is not a correction for this noiseand should be considered to be normal.
2 Affected Products
Vehicles
SEOCONTENT-START
Bulletin No.: PIP5587
Published date: 09/12/2018
Preliminary Information
PIP5587 Normal Engine Air Leak Whistle Noise From The PCV
Models
| Brand: | Model: | Model Years: | VIN: | Engine: | Transmissions: | |
|---|---|---|---|---|---|---|
| from | to | |||||
Chevrolet |
Silverado 1500 | 2019 | All | All | 5.3L 6.2L L84 L87 | All |
| GMC | Sierra 1500 | 2019 | All | All | 5.3L 6.2L L84 L87 | All |
| Involved Region or Country | North America |
| Condition | A vehicle may come into the dealer with a lean running concern and/or air leak noise from the PCV. |
| Cause | The air rush or whistling noise is caused by the fixed orifice PCV |
Correction:
Test show that the PCV pipe is not leaking and should not be replaced.
There is not a correction for this noise and should be considered to be normal.
Engineering is looking into a design change at this time.
Version History
| Version | 1 |
| Modified | 9/12/2018- Created |
SEOCONTENT-END
Bulletin No.: PIP5587
Published date: 09/12/2018
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