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NHTSA ID Number: 10187733
Manufacturer Communication Number: PIE0584A
Summary
This engineering information (EI) is requesting information from technicians to provided the engineers listed in regards to No Trailer Lights, No Brake Lights and/or Trailer Tow Receptacle is Loose.
4 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| CHEVROLET | SILVERADO 2500 | 2020-2021 |
| GMC | SIERRA 2500 | 2020-2021 |
SEOCONTENT-START
Subject: Engineering Information – No Trailer Lights, No Brake Lights and/or Trailer Tow Receptacle is Loose
This PI has been revised to end the need for information from the field. Please discard PIE0584.
Brand: Model: Model Year: VIN: Engine: Transmission:
from to from to
Chevrolet Silverado 2500HD/3500HD 2020 2021 – – Equipped with
6.6L Engine
(RPO L5P)
–
GMC Sierra 2500HD/3500HD
If you encounter a vehicle with the above condition, refer to SI for further diagnosis.
Version 2
Modified Released September 21, 2020
Revised December 08, 2020 – Ended the need for further information from the field.
1
SEOCONTENT-END
1 Associated Document
Manufacturer Communications
PIE0584A
https://www.nhtsa.gov/recalls?nhtsaId=10187733
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SaleBestseller No. 1
Innovative Products of America #9101 Light Ranger MUTT (7-Way Spade Pin Style with Adapter) Trailer Tester
- Tests 7-spade, 6-round and 4/5-flat pin type trailer harnesses
- Short circuit protection
- Turn signal simulation and power verification LED
- Trickle charger and trailer plug adapter included
- Water resistant with an internal battery compartment (Battery not included)
Bestseller No. 2
![True Mods 4-Way Flat Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Male & Female] [Continuity Test] 4-Pin Trailer Light Wire Circuit Tester](https://m.media-amazon.com/images/I/41dMoqBZAdL._SL160_.jpg)
True Mods 4-Way Flat Trailer Wiring Tester [Nickel-Plated Copper Terminals] [Male & Female] [Continuity Test] 4-Pin Trailer Light Wire Circuit Tester
- STRAIGHTFORWARD TRAILER LIGHT TESTING - Simply plug the tester inline between the tow vehicle and trailer, turn on the lights and check the easy to read LEDs.
- ISOLATE PROBLEMS QUICKLY- By effectively splitting the trailer wiring harness in half, problems can be quickly traced to the tow vehicle side or the trailer side wiring.
- NO TOOLS NEEDED - Plug-n-play design means you don't need anything else to effectively test your trailer light harness.
- LONG LASTING CONSTRUCTION - Designed to be weather, corrosion, and impact resistant for years of reliable service.
- CONVENIENT COMPACT DESIGN -The two-sided design means you can leave it plugged in or store it conveniently in your glove box, door pocket, or tool box.
SaleBestseller No. 3
Innovative Products of America #9102 Heavy Ranger MUTT (7-Way Round Pin Style)
- Test 7–way round pin
- Short circuit protection
- Turn signal simulation & power verification LED
- Includes Trickle Charger
- Water resistant with an internal battery compartment (Battery not included)
Bestseller No. 4
Oyviny 7 Way Blade & 4 Pin Trailer Light Circuit Tester with LED Indicators 6 Function Light Tester for RV Truck Trailer Socket Tester
- 2 in 1 Design. This trailer light tester combines both 4 way circuit tester and 7 way trailer light tester, allows you to test both the 4 pin and the 7 blade connectors. Easy and quick to test trailer circuits on most trucks. ( Notes: 📢The trailer tester will upside down when testing for 2017 Newer Ford/GMC/Chevy model 📢7 pin trailer plug tester is unable to test LED lighting system 📢Doesn't work with vehicle has a lamp-out sensor, such as BMW, VW, Audi, Mercedes-Benz, Porsche etc.)
- Acts as a 7 Pin to 4 Pin Trailer Plug Adapter. 7 way rv trailer tester can be also used as a 7 way to 4 way trailer adapter, converts the vehicle-side 7 pin output to a 4 pin flat adapter to connect the 4 way trailer light plug.
- 6 Light Functions. Versatile trailer wiring tester can be used to test 6 separate trailer light functions, quickly confirm the functionality of taillights, brake lights, reverse lights, turn signals, electric trailer brakes and 12V auxiliary power on your vehicle
- Bright LED Indicators. Plug in 4 way and 7 way trailer light tester equips a LED light for each electrical function. Plugging the light tester and check, you can easily read the green LEDs and find out which wiring has a problem
- Durable Construction. For long-lasting use, this 7 blade RV trailer tester is made from durable ABS plastic, which will never rust or corrode. Tin-Plated copper terminals makes great conductivity
Bestseller No. 5
Oyviny 4-Way Flat Trailer Wiring Tester 4 Pin Male and Female Trailer Tester with Bright Indicators, Double End Design 4 Pin Trailer Light Tester for Turn Signal Tail Lights Trouble Shooter
- 4 Way Trailer Tester. Using this 4 pin trailer plug tester to confirm proper function of your vehicle’s trailer wiring harness, excellent for diagnosing trailer light issues, lets you know where in the system there is a problem instead of guessing. It also acts as a standard 4-Pin male&female trailer connector to connect standard 4-pin trailer wire.
- Plug & Play. This 4 pin trailer plug tester is easy to use, just plug the tester into the 4 pin flat trailer connector on your tow vehicle and trailer to test taillights and turn signals for proper operation
- Bright LED Indicators. This 4-way trailer circuit tester features a LED light for each electrical functions, turn on the lights and check, you can easily read the LEDs and find out which wiring has a problem
- Durable Construction. 4 pin trailer socket tester is made from durable ABS plastic, which will never rust or corrode. Tin-Plated copper terminals makes great conductivity; Female end tester comes with a rubber dust cover to protect the terminals when not in use
- Compact Design. Small size trailer plug tester is convenient for storage, allows you store in your tool box, glove compartment or anywhere to be ready when you need it. Take this tester to be your assistant when needed wherever you go
Bestseller No. 6
Oyviny 7 Way Blade & 5/4 Pin Trailer Light Circuit Tester with LED Indicators, 7 Pin to 5 Flat 6 Function Light Tester for RV Truck Trailer Socket Tester, Not Suitable for Vehicle with Lamp Out Sensor
- 3 in 1 Design. This trailer light tester combines both 5 way circuit tester and 7 way trailer light tester, allows you to test the 4 pin flat,5 pin flat and the 7 blade connectors. Easy and quick to test trailer circuits on most trucks. Upgraded Double-sided design allow you to read the LEDs from both top and bottom sides! ⚠️⚠️⚠️This trailer tester doesn NOT work with vehicle has a lamp-out sensor, such as 2020+ GMC, Chevrolet, BMW, VW, Audi, Mercedes-Benz, Porsche etc.
- Acts as a 7 Pin to 5 Pin Trailer Plug Adapter. 7 way rv trailer tester can be also used as a 7 way to 5 way trailer adapter, converts the vehicle-side 7 pin output to a 5 pin flat adapter to connect the 5 way or 4 way trailer light plug.
- 6 Light Functions. Versatile trailer wiring tester can be used to test 6 separate trailer light functions, quickly confirm the functionality of taillights, brake lights, reverse lights, turn signals, electric trailer brakes and 12V auxiliary power on your vehicle.
- Bright LED Indicators. Plug in 5 way and 7 way trailer light tester equips a LED light for each electrical function. Plugging the light tester and check, you can easily read the green LEDs and find out which wiring has a problem.
- Durable Construction. For long-lasting use, this 7 blade RV trailer tester is made from durable ABS plastic, which will never rust or corrode. Tin-Plated copper terminals makes great conductivity.
Bestseller No. 7
CXTM 7-Way Trailer Plug Tester, 7 Way Trailer Plug Tester 7 Pin Trailer Plug Tester,Trailer Light Tester
- EASY INSTALLATION & DISASSEMBLY: Simple plug-and-play design, just plug the 7-way trailer plug tester into the connector, turn on the vehicle lights and signals, then check the LED lights on the tester. Each of the indicator light with clear labeling to tell you which of your towing vehicle lights work or not. No extra tools or batteries needed, simple and easy, that's it.
- LONG-LASTING CONSTRUCTION: The tough nylon body and copper terminals, provide excellent water/high temperature/wear/corrosion resistance, extend the life of the 7 way trailer plug tester.
- MULTIPURPOSE USE: This 7 pin trailer plug tester tests for taillights, brake controller output, back up or reverse circuit center pole, right turn/brake, left turn/brake and 12-volt power feed. Tests 6 separate trailer light functions.
- WIDE ADAPTABILITY & 1 YEAR WARRANTY: No need for multi plugs to tow various vehicles, it works for nearly all the common 7 way trailer plug used on most SUV's, Trucks, Boats, Trailers Campers, Caravans, Food Vans and other Towed Vehicles. Besides, there is 1 year warranty for the seven pin trailer plug tester. Both are quite practical for drivers.
- PRACTICAL DESIGN: Small size for easy carrying, this trailer light tester can be stored in a glove box or tool box, no spare space need to be taken up.
SaleBestseller No. 8
TIROL 4 Pin Trailer Tester Connector Trailer Wiring Tester 4-Pin Straight Trailer Light Wire Circuit Tester Car Accessories
- Fits 4-Pin Small Size Trailer Light Tester & Circuit Troubleshooter, Quickly and easily see if your trailer wiring is properly installed on your vehicle
- Small size fits easily in gloves compartment or pockets, No Batteries Required.
- 4 Pin trailer testers: ABS+ Coppers materials, with TAIL,LT,RT lights
- Test right, left, turn, and brakes lights for proper functions.
- Easy to carry, Compact Designs Fits in your pocket. If you have any questions please contact us first and we will give you 100% Satisfaction Guaranteed.
Bestseller No. 9
IIT 16687 7 Blade & 4 Pin Tester,
- Easy to use
- Has a typical lifetime of 10+ years
- Checks if the vehicle's tow circuit is properly configured
SaleBestseller No. 10
NEWSUN® 7 Pin Trailer Plug Tester with LED Light, 7 Way Trailer Light Tester, Round RV Blade Electric Wiring Tester, 7-Way Trailer Light Circuit Connector Tester for Truck, Trailer, Rvs, Plug & Play
- ✨EASY INSTALLATION & DISASSEMBLY: Quick plug-and-play functionality. Simply insert the 7-way plug tester into your trailer's connector, activate your vehicle's lights and signals, and check the status of each LED indicator—no tools or batteries necessary.
- ⚙️LONG-LASTING CONSTRUCTION: Crafted with a robust nylon body and high-conductive copper terminals, our trailer plug tester is designed to resist water, high temperatures, wear, and corrosion for a longer lifespan.
- 💪MULTIPURPOSE USE: Test 6 different trailer light functions with a single device. Our 7 pin tester checks your taillights, brake controller output, reverse circuit, turn signals, and the 12-volt power feed—ensuring all lights function correctly before you hit the road.
- 🚗WIDE ADAPTABILITY & 1 YEAR WARRANTY: NEWSUN's trailer plug tester is compatible with most common 7 way trailer plugs found on SUVs, trucks, boats, campers, caravans, and other towed vehicles. We're so confident in our product that we offer a 1-year warranty for peace of mind.
- ⏳PRACTICAL DESIGN: Compact and easy to store. The tester's small size makes it perfect for keeping in your glove compartment or tool box, ensuring it's there when you need it without taking up unnecessary space.
Last update on 2024-06-28 / Affiliate links / Images from Amazon Product Advertising API
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