# Service bulletin 18NA102

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: 10137539
- Published by NHTSA: 2018\-05\-21
- Manufacturer's number: 18NA102
- Manufacturer's date: 2018\-04\-09
- NHTSA component: ELECTRICAL SYSTEM:WIRING

## NHTSA's summary

This technical bulletin provides a procedure to repair a possible wiring harness repair if damaged by the parking bark, brake booster mount or brake pedal bolt.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10137539-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10137539-0001.pdf)

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

## Components

Electrical system, Wiring and fuses

## Vehicles listed

- 2003 to 2017 CHEVROLET EXPRESS
- 2003 to 2017 GMC SAVANA

## Recalls for the same vehicles and component

- [23V247000](/recalls/nhtsa/23V247000.md), 2023-04-06: ELECTRICAL SYSTEM:WIRING
- [13V147000](/recalls/nhtsa/13V147000.md), 2013-04-17: SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER; SEATS:FRONT ASSEMBLY:POWER ADJUST; SEATS:FRONT ASSEMBLY:RECLINER; ELECTRICAL SYSTEM:WIRING

## Other bulletins for the same vehicles and component

- [130089008](/bulletins/10246630.md), 2023-12-11, Service bulletin: ELECTRICAL SYSTEM:WIRING. GM Wiring Repair Strategy Information
- [17\-NA\-219](/bulletins/10190267.md), 2021-04-14, Service bulletin: ELECTRICAL SYSTEM:WIRING. Diagnostic Tip for Malfunction Indicator Lamp \(MIL\) Illuminated \- DTC P249D, P249E, U029D, U029E Set Some customers may comment that the MIL is illuminated. The technician may find one or more of the following DTCs set: • U029D • U029E • P249D • P249E Note: The graphic above depicts an example of a torn and missing seal. • Moisture intrusion past a damaged \(1\) seal located in the connector for the NOx sensor wiring harness. • Missing \(2\) seal located in the connector for the NOx sensor wiring harness. Correction If you encounter a vehicle with the above concern, perform normal diagnostics for the codes set. \&\#8658; If diagnostics lead to NOx sensor replacement, inspect the mating chassis electrical connector for corrosion. Clean and repair as necessary.
- [100089005G](/bulletins/10159575.md), 2019-05-13, Service bulletin: ELECTRICAL SYSTEM:WIRING. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.
- [100089005H](/bulletins/10154629.md), 2019-03-18, Service bulletin: ELECTRICAL SYSTEM:WIRING. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.
- [10\-00\-89\-005C](/bulletins/10139026.md), 2018-06-04, Service bulletin: ELECTRICAL SYSTEM:WIRING; EQUIPMENT. This informational bulletin is a revision for 10\-00\-89\-005B to add the 2014 model year and labor codes.
- [10\-00\-89\-005E](/bulletins/10137237.md), 2018-05-21, Service bulletin: ELECTRICAL SYSTEM:WIRING. This warranty administration bulletin adds the 2016 model year to a communication which provides dealership personnel revised wiring repair labor operations and required additional information.
- [13\-00\-89\-008A](/bulletins/10135394.md), 2018-05-07, Service bulletin: ELECTRICAL SYSTEM:WIRING. This informational bulletin communicates GM wiring repair strategy information.
- [13\-08\-116\-001](/bulletins/10133149.md), 2018-04-16, Service bulletin: ELECTRICAL SYSTEM:WIRING. This technical bulletin provides a procedure on suspected tampering due to aftermarket ALDL or DLC interface devices causing multiple issues.
- [13\-00\-89\-008](/bulletins/10130565.md), 2018-04-02, Service bulletin: ELECTRICAL SYSTEM:WIRING. This informational bulletin provides information for GM wiring repair.
- [100089005D](/bulletins/10126221.md), 2017-12-22, Service bulletin: ELECTRICAL SYSTEM:WIRING. This warranty informational bulletin advised the technician that when performing a wiring repair, more information is required.

JSON: [/v1/bulletins/10137539](/v1/bulletins/10137539)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%2018NA102&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10137539&vehicle=Service%20bulletin%2018NA102)