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NHTSA ID Number: 10161044
Manufacturer Communication Number: PIP5412A
Summary
This Preliminary Information communication advises the technician on the steps to diagnose the intermittent noise of center bearing slinger and rubber bearing support. Technician is directed to replace propeller shaft.
2 Affected Products
SEOCONTENT-START
Bulletin No.: PIP5412A Published date: 05/23/2019
Preliminary Information
PIP5412A Whine Howl Noise From Under Center Of Vehicle
Models
Brand: Model: Model Years:
VIN:
from to
Engine: Transmissions:
Cadillac CT6l 2016 – 2017
All All All All
Supersession Statement
PIP5412B Supersedes PIP5412A on 5/23/2019 please discard all previous versions.
Involved Region or Country: North America
Condition: Squeal howl whine noise from under center of vehicle.
May be
intermittent and more pronounced on acceleration.
Contact between the center bearing slinger and the rubber bearing support. Inspect the bearing and
slinger for the following conditions. Picture 1. showing contact between the slinger and rubber.
Picture 2
Cause:
showing the backside of the bearing as the bearing moving rearward allows the slinger to move rear
ward. Picture 3 shows proper clearance between the slinger and rubber. Picture 4 shows proper
bearing
tallation.
Correction:
Replace rear driveshaft assembly.
Ensure that when the replacement shaft is installed the bearing support is installed in such a
manner to not load the bearing in the rubber mount.
Inspect the replacement drive shaft for clearance between the slinger and rubber mount. Clearance
should be between .7 and 1 mm (.027-.040 in).
See photos below. Picture 5, make sure bearing mount is in the groove on both sides and centered in
the bolt holes on the left and right.
Service Procedure;
See Propeller Shaft Replacement in service information.
Warranty Information
Labor Operation: Description:
Labor Time: 3020410
Propeller Shaft Replacement
1.7
Version History
Version 3
8/3/2016 – Created
Modified
5/23/2019 – Edited content and title line
SEOCONTENT-END
Bulletin No.: PIP5412A
Published date: 05/23/2019
https://www.nhtsa.gov/recalls?nhtsaId=10161044
https://static.nhtsa.gov/odi/tsbs/2019/MC-10161044-9999.pdf
To View or Download this Document Click Here
Bulletin No.: PIP5412
Date: Aug-2016
https://www.nhtsa.gov/recalls?nhtsaId=10083181
https://static.nhtsa.gov/odi/tsbs/2016/MC-10083181-5448.pdf
To View or Download this Document Click Here
“This site contains affiliate links for which OEMDTC may be compensated” |
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