PIC6407B

Bulletin No.: PIC6407B
Published date: 05/29/2020
Preliminary Information
PIC6407B Ampli er Part Restriction
Models
Brand:
Model:
Model Years:
VIN:
from
Engine:
to
Transmissions:
Cadillac
CT4
2020
All
All
All
All
Cadillac
CT5
2020
All
All
All
All
Chevrolet
Corvette
2020 - 2021
All
All
All
All
Involved Region or Country North America
Condition
As part of our ongoing continuous improvement we have placed the Ampli er used
in the 2020 Cadillac CT4, CT5 and Chevrolet Corvette on restriction. If you believe a
new module is needed, contact the PQC . Please have the part number available
prior to contacting PQC.
Cause
Root Cause Analysis
Correction:
Please contact the (PQC) by opening a new case via Dealer Case Management (DCM). From the DCM home page,
click on “New PQC Case” found on the Technical Assistance tab.
Then, in Global Connect click on the Support/Chat tab, TAC-PQC Tab, PQC - Parts Restrictions Templates to
Download the appropriate PQC - Parts Restrictions Template and save a copy to your computer. You can attach a
copy of the template to your PQC Case.
Note: (Do Not clear any DTCs prior to contacting the PQC)
Parts Information
Part Number
84825170 or 84941695 (2020) or
84930047 (2021)
Description
Ampli er CT4, and CT5 (UQG - 8
Channel)
Ampli er Corvette (UQH - 16
Channel)
84825171 or 84941694 (2020) or
84930046 (2021)
84833560 or 84886772
84886773
Ampli er Corvette (UQS - 10
Channel)
Ampli er CT5 (UQP - 12 Channel)
Ampli er CT4 (UQS - 10 Channel)
84798070
Quantity
1
1
1
1
1
Warranty Information
For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following
labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage
information.
Labor Operation
3421200
Description
Radio Speaker Ampli er Replacement
Labor Time
Use Published Labor Time
Version History
Version
3
Modi ed
03/16/2020 – Created on.
04/21/2020 - Updated Part Numbers.
05/29/2020 - Updated Part Numbers.
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