PIT5888

Service Bulletin Details

Public Details for: PIT5888

This preliminary information communicates an issue with the air leveling suspension losing air pressure in very cold temperatures while sitting for several hours. Engineering is working on a fix.


- 2022 - 2021 -

Bulletin No.: PIT5888
Published date: 01/31/2022
Preliminary Information
PIT5888 Air Leveling Suspension Is Low After An Overnight Soak In
Very Cold Temperatures
Product Investigation Review Required
Models
Brand:
Model:
Model Years:
VIN:
from
to
Engine:
Transmissions:
Cadillac
Escalade Models
2021 - 2022
All
All
All
All
Chevrolet
Suburban
2021 - 2022
All
All
All
All
Chevrolet
Tahoe
2021 - 2022
All
All
All
All
GMC
Yukon Models
2021 - 2022
All
All
All
All
Involved Region or Country North America
Additional Options (RPO)
Condition
F47 - Air Leveling Suspension
Some customers may report that following and overnight cold soak, in temperatures
below 0 Degs F (-15 Degs C), that the front air springs have leaked down resulting in
severe suspension sag. A "Service Air Leveling System" message may be present on
the driver information center (DIC) accompanied with DTC C118B and/or C118C.
Note: This condition is not known to manifest itself in ambient temperatures
warmer than 0 Degs F or -15 Degs C.
Cause
Unknown
Correction:
GM engineering is evaluating this concern and no repairs should be made at this time. Once more information is
available, this PI will be updated.
Note: Do not drive the vehicle if the air springs have lost pressure as this can damage them to the point that
they will require replacement.
Additional SI Keywords
level, spring
Version History
Version
Modi ed
1
01/28/2022 - Created on.
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