PIT5691B
Service Bulletin Details
Public Details for: PIT5691B
This preliminary information communicates the need toreference the latest version of gm upfitter integration bulletin 149 fordeleting the front or rear fuel tank of a chassis cab truck with rpo nsq dual fuel tanks.
Models from 2022
| 2022 CHEVROLET SILVERADO 4500HD |
| 2022 CHEVROLET SILVERADO 5500HD |
| 2022 CHEVROLET SILVERADO 6500HD |
Models from 2021
| 2021 CHEVROLET SILVERADO 4500HD |
| 2021 CHEVROLET SILVERADO 5500HD |
| 2021 CHEVROLET SILVERADO 6500HD |
Models from 2020
| 2020 CHEVROLET SILVERADO 4500HD |
| 2020 CHEVROLET SILVERADO 5500HD |
| 2020 CHEVROLET SILVERADO 6500HD |
Models from 2019
| 2019 CHEVROLET SILVERADO 4500HD |
| 2019 CHEVROLET SILVERADO 5500HD |
| 2019 CHEVROLET SILVERADO 6500HD |
Bulletin No.: PIT5691B Published date: 01/18/2022 Preliminary Information PIT5691B Converting Dual Fuel Tank (NSQ) to a Single Fuel Tank System (N2L Rear Only or NVK Front Only) Models Brand: Chevrolet Model: Model Years: Silverado 4500HD, 5500HD, 6500HD 2019 - 2022 VIN: Engine: from to All All All Transmissions: All The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Involved Region or Country North America Additional Options (RPO) Condition Cause NSQ (Dual Fuel Tanks) A Dealer or Up tter may be looking for information on removing / deleting the front or rear fuel tank of a chassis cab truck with RPO NSQ dual fuel tanks. Information not readily available in Service Information (SI.) Correction: Reference the latest version of GM Up tter Integration Bulletin 149. The information can be found at http://www.gmup tter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins." Version History Version Modi ed 3 06/14/2019 - Created on. 01/06/2021 - Updated to add 2020 and 2021 Model Years. 01/18/2022 - Updated to add 2022 Model Year © 2022 General Motors. All Rights Reserved.