HomePIP5217 · CADILLAC, CHEVROLET, GMC
CADILLAC, CHEVROLET, GMC

PIP5217

Manufacturer communications

Publication date
2014-08-18
Received by NHTSA
2017-08-15
NHTSA record numbers
10112172

Manufacturer summary

Original wording in English

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 Trouble Code C0398 set in the Transfer Case Control Module. Technician should verify if the vehicle was dinghy towed the vehicle using the owner's manual procedure. If the vehicle has a C0398 after this type of procedure clear the Diagnostic Trouble Code and return the vehicle to the customer with a copy of this Preliminary Information. An owner's manual supplement will be sent to owner's with more information on dinghy towing the vehicle. If the vehicle stays in neutral after towing, with the ignition in the RUN position and engine not running cycle fuse TREC under the hood then continue to use the "Shifting out of neutral" in the owner's manual.

NHTSA manufacturer communications ↗

Reported code forms

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
CadillacESCALADE2015
CadillacESCALADE ESV2015
ChevroletSILVERADO2015
ChevroletSILVERADO 15002014
ChevroletSILVERADO 25002014
ChevroletSUBURBAN2015
ChevroletTAHOE2015
GMCSIERRA2015
GMCSIERRA 15002014
GMCSIERRA 25002014

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