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Service bulletin PIT5623

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10143457
Published by NHTSA2018-08-06
Manufacturer's numberPIT5623
Manufacturer's date2018-06-26
NHTSA componentWHEELS; TRACTION CONTROL SYSTEM

NHTSA's summary

This Preliminary information communicates if an intermittent c0050 Sym0f occurs on a van with dual rear wheels. Engineering is currently investigating concern and no repairs are to be made at this time.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance, Wheels

Vehicles listed
CHEVROLET EXPRESS2018
GMC SAVANA2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
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05-03-07-009L2025-03-08. Service bulletin. This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
21-NA-0432025-02-12. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
21-NA-0432024-12-10. Service bulletin. This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
00-03-10-002M2024-08-13. Service bulletin. This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
18-NA-0672024-05-31. Service bulletin. This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
22-NA-1062024-05-30. Service bulletin. This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
00-03-10-006P2024-05-01. Service bulletin. This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
17-NA-0522024-04-23. Service bulletin. This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.