NHTSA ID Number: 10184514
Manufacturer Communication Number: PIE0594A
Summary
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards an intermittent no start.
SEOCONTENT-START
Subject: Engineering Information – Intermittent No Start
This PI has been revised to end the need for information from the field. Please discard PIE0594.
Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Chevrolet
Silverado 2500/3500 HD 2020 2021 – – Equipped with
6.6L Engine
(RPO L8T)
–
GMC Sierra 2500/3500 HD
If you encounter a vehicle with the above condition, refer to SI for further diagnosis.
Version 2
Modified Released October 23, 2020
Revised November 04, 2020 – Ended the need for further information from the field.
1
SEOCONTENT-END
8 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| CHEVROLET | SILVERADO 2500 | 2020-2021 |
| CHEVROLET | SILVERADO 3500 | 2020-2021 |
| GMC | SIERRA 2500 | 2020-2021 |
| GMC | SIERRA 3500 | 2020-2021 |
1 Associated Document
Manufacturer Communications
PIE0594A
Bestseller No. 1
Start-X Remote Starter Kit for Chevy Silverado & GMC Sierra (2007, 2008, 2009, 2010, 2011, 2012, 2013) Trucks | Key Ignition | Plug & Play Install | Lock 3X to Remote Start | Zero Wire Splicing
- 𝗗𝗜𝗬 𝗿𝗲𝗺𝗼𝘁𝗲 𝘀𝘁𝗮𝗿𝘁 𝗸𝗶𝘁: Add remote start functionality to your vehicle for a fraction of the cost. Enjoy a comfortable driving experience from the start by pre-heating and defrosting your windshield in the winter or cooling down your vehicle before entering in the summer.
- 𝗩𝗲𝗵𝗶𝗰𝗹𝗲 𝗰𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Chevy
Silverado and GMC Sierra (2007 non-Classic, 2008, 2009, 2010, 2011, 2012, 2013) trucks equipped with key blade ignition. Not compatible with 2007 Classic models. - 𝗩𝗲𝗵𝗶𝗰𝗹𝗲 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀: This kit is designed for key ignition vehicles only. Not compatible with push-to-start engine vehicles. Gas and automatic transmission only. Factory remote required. Some vehicle disassembly may be required; see installation guide for details. As a safety precaution, vehicle will shut down when door is opened; vehicle must be restarted before driving.
- 𝗨𝘀𝗲 𝘆𝗼𝘂𝗿 𝗳𝗮𝗰𝘁𝗼𝗿𝘆 𝗿𝗲𝗺𝗼𝘁𝗲: Start your vehicle by pressing lock 3X on your existing OEM key fob. Press lock 3X again to turn off vehicle. Factory remote required – no remote is included in this kit. The distance you can remote start from is the same distance you can lock/unlock your vehicle.
- 𝗣𝗹𝘂𝗴 𝗮𝗻𝗱 𝗽𝗹𝗮𝘆 𝗶𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻: Included vehicle-specific T-harness eliminates wire cutting and splicing for fast, easy install. Installation video provides clear step-by-step instructions. Module is pre-flashed for your vehicle’s firmware to ensure seamless integration. Technical and customer support team available for additional help.
Bestseller No. 2
Lucky Line Flexible Remote Skin, GM Models, 1 Pack (48901) , Black
- PROTECTS remote from dirt, dust, water, and damage
- WILL NOT FRAY; water-resistant soft neoprene
- DURABLE AND STRONG vinyl window provides visibility of remote buttons
- FLEXIBLE material allows the 1-7/8 inch Wide x 2-3/8 inch Long x 1/2 inch Deep remote skin to stretch an additional 1/8 inch of flex in any direction
- REPAIRS and PREVENTS broken remotes by holding remote together and protecting it when dropped
Bestseller No. 3
Heavy Duty Remote Starter Switch 12V Push Button with 5ft Wire and Alligator Clips for Car Truck RV ATV Automotive Engine Start
- Heavy Duty Construction for Long-Lasting Use Built with high-current automotive grade material, this heavy duty remote starter switch features oil & grease resistant 5ft heavy gauge wire and rugged housing, perfect for long-term professional and daily use on cars, trucks, RVs, ATVs and marine vehicles.
- Universal 12V Fit for Wide Compatibility Designed as a universal 12V automotive remote starter switch compatible with most cars, trucks, motorcycles, tractors, boats and engine equipment. Ideal replacement tool for mechanics, garages, DIY enthusiasts and professional repair work.
- Easy Operation with Push Button Design Equipped with a responsive push button starter switch for one-hand engine start / crank control. Great for engine diagnostic, compression test, valve adjustment and under-hood engine testing, saving time and improving work efficiency.
- Complete Alligator Clips for Quick Installation Comes with insulated heavy duty alligator clips for direct and secure connection to vehicle battery. No complex wiring or tools required, allowing fast plug-and-play setup for both beginners and experienced technicians.
- Built-In Hot Circuit Indicator for Safe Operation Features a convenient hot circuit indicator with a ready light that glows red when the starter switch is connected to a hot circuit and turns off when the switch is depressed. This essential safety design prevents mis operation and short circuits, making our remote starter switch the ideal professional tool for automotive repair, vehicle maintenance and mechanical workshop use.
Bestseller No. 4
Start-X Remote Starter Kit for Chevy Colorado & GMC Canyon (2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022) Trucks | Key Ignition | Plug & Play Install | Lock 3X to Remote Start | Zero Wire Splicing
- 𝗗𝗜𝗬 𝗿𝗲𝗺𝗼𝘁𝗲 𝘀𝘁𝗮𝗿𝘁 𝗸𝗶𝘁: Add remote start functionality to your vehicle for a fraction of the cost. Enjoy a comfortable driving experience from the start by pre-heating and defrosting your windshield in the winter or cooling down your vehicle before entering in the summer.
- 𝗩𝗲𝗵𝗶𝗰𝗹𝗲 𝗰𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆: Chevy Colorado & GMC Canyon (2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022) models with key ignition.
- 𝗩𝗲𝗵𝗶𝗰𝗹𝗲 𝗿𝗲𝗾𝘂𝗶𝗿𝗲𝗺𝗲𝗻𝘁𝘀: This kit is designed for key blade ignition vehicles only. Not compatible with push-to-start vehicles. Gas and automatic transmission only. Factory remote required. Some vehicle disassembly may be required; see installation guide for details. As a safety precaution, vehicle will shut down when door is opened; vehicle must be restarted before driving. Windows PC is required to complete installation.
- 𝗪𝗔𝗥𝗡𝗜𝗡𝗚: The OEM remote may not work to unlock the doors while the vehicle is remote started. Insert your key blade to unlock the vehicle.
- 𝗨𝘀𝗲 𝘆𝗼𝘂𝗿 𝗳𝗮𝗰𝘁𝗼𝗿𝘆 𝗿𝗲𝗺𝗼𝘁𝗲: Start your vehicle by pressing lock 3X on your existing OEM key fob. Press lock 3X again to turn off vehicle. Factory remote required – no remote is included in this kit. The distance you can remote start from is the same distance you can lock/unlock your vehicle. Increase your remote start distance with a Start-X range extender kit (sold separately).
Bestseller No. 5
VCC Heavy Duty Remote Starter Switch for Car,12V Push Button Starter Switch with 6ft Leads,Engine Start Switch Automotive Starter Tool for Truck
- Hands-Free Engine Cranking: No need for assistants, start the engine independently under the hood, more efficient maintenance/diagnosis
- Heavy Duty 6ft Leads: Extended neoprene-coated cables Oil resistant and stain resistant thick wire, sufficient length, safer and more convenient cabin operation
- Wide Vehicle Compatible: Supports computer control and is compatible with traditional car models, including sedans, trucks, and SUVs
- Safety Insulated Clips: Enlarged insulated metal clips to prevent electric shock, providing peace of mind for professional auto repair/DIY
- Durable Material: Comfortable, slip-resistant ABS housing designed for extended use in tight spaces long-term stability and reliability
Last update on 2026-05-27 / Affiliate links / Images from Amazon Product Advertising API
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