C0398 · Manufacturer communications
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12…
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CADILLAC, CHEVROLET, GMC
Reported code forms C0398
15304 - Service Update. This bulletin provides a service procedure to reprogram the transfer case control module on the vehicles listed above. In low ambient temperatures, below 5°F (-15°C) a transfer case brake motor…
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CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12…
Read communication ↗
CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12…
Read communication ↗
CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12…
Read communication ↗
CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a Service 4WD message on the Driver Information Center when operated below 10 degrees Fahrenheit (-12…
Read communication ↗
CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have Service 4WD message in the Driver Information Center. During inspection technician may find Diagnostic…
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CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a repeat service 4 wheel drive message. Technician may find Diagnostic Trouble Codes C0398, C038D or C0397.…
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CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a repeat service 4 wheel drive message. Technician may find Diagnostic Trouble Codes C0398, C038D or C0397.…
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CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Technician may find Diagnostic…
Read communication ↗
CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a repeat service 4 wheel drive message. Technician may find Diagnostic Trouble Codes C0398, C038D or C0397.…
Read communication ↗
CADILLAC, CHEVROLET, GMC
Reported code forms C0398
This Preliminary Information communication provides information to the technician about vehicles that may have a service 4 wheel drive message and the transfer case is stuck in neutral. Technician may find Diagnostic…
Read communication ↗