# 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.

- Type: Service bulletin
- NHTSA id: 10143457
- Published by NHTSA: 2018\-08\-06
- Manufacturer's number: PIT5623
- Manufacturer's date: 2018\-06\-26
- NHTSA component: WHEELS; 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143457-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10143457-0001.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Driver assistance, Wheels

## Vehicles listed

- 2018 CHEVROLET EXPRESS
- 2018 GMC SAVANA

## Other bulletins for the same vehicles and component

- [25\-NA\-156](/bulletins/11026104.md), 2025-12-04, Service bulletin: WHEELS. This service bulletin provides information on Tire Sidewall Irregularities.
- [08\-03\-10\-006I](/bulletins/11017016.md), 2025-04-15, Service bulletin: WHEELS. This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat Corrosion.
- [05\-03\-07\-009L](/bulletins/11015409.md), 2025-03-08, Service bulletin: SUSPENSION; WHEELS. This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
- [21\-NA\-043](/bulletins/11014230.md), 2025-02-12, Service bulletin: VISIBILITY/WIPER; SERVICE BRAKES; ENGINE; ELECTRICAL SYSTEM; WHEELS. 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\-043](/bulletins/11011709.md), 2024-12-10, Service bulletin: STRUCTURE:BODY; WHEELS; ENGINE; SERVICE BRAKES; UNKNOWN OR OTHER. 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\-002M](/bulletins/11006282.md), 2024-08-13, Service bulletin: WHEELS. This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
- [18\-NA\-067](/bulletins/11000599.md), 2024-05-31, Service bulletin: WHEELS. This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
- [22\-NA\-106](/bulletins/11000549.md), 2024-05-30, Service bulletin: WHEELS. 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\-006P](/bulletins/10253770.md), 2024-05-01, Service bulletin: WHEELS. This service bulletin provides information for dealers/technicians on Tire Radial Force Variation \(RFV\).
- [17\-NA\-052](/bulletins/10253526.md), 2024-04-23, Service bulletin: WHEELS; EQUIPMENT. 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.

JSON: [/v1/bulletins/10143457](/v1/bulletins/10143457)

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