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NHTSA ID Number: 10185732
Manufacturer Communication Number: PIT5386F
Summary
This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant. Technician will reroute the harness and plug it in.
30 Affected Products
Vehicles
| MAKE | MODEL | YEAR |
| CHEVROLET | SILVERADO 1500 | 2014-2021 |
| CHEVROLET | SILVERADO 2500 | 2015-2021 |
| GMC | SIERRA 1500 | 2014-2021 |
| GMC | SIERRA 2500 | 2015-2021 |
Condition / Concern
Backup alarm is inoperative. Trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5386F
Published date: 12/14/2020
https://www.nhtsa.gov/recalls?nhtsaId=10185732
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NHTSA ID Number: 10144462
Manufacturer Communication Number: PIT5386D
Summary
This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant. Technician will reroute the harness and plug it in.
1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5386D
Published date: 08/20/2018
https://www.nhtsa.gov/recalls?nhtsaId=10144462
MC-10144462-9999.pdf 476.774KB
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1 Associated Document
Manufacturer Communications
Bulletin No.: PIT5386A
Published date:
https://www.nhtsa.gov/recalls?nhtsaId=10127191
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- HIGH SOUND LEVEL: MIRKOO backup alarm can make a powerful beeping sound that is 110dB(±3dB). Nobody will ignore this beeping sound when you are reversing vehicle.
- PREMIUM QUALITY: MIRKOO backup alarm is made from premium quality materials to ensure durability and longevity. High decibel, good sound quality, low current, and long lifespan. It can work in a variety of temperature environments, no matter you are in Florida or Alaska.
- EASY TO INSTALL: Our backup alarm is very easy to install, you just need to splice a wire from the positive screw terminal to the power wires of the reverse light or a reverse switch installed on the dashboard, then splice a wire to the ground(Negative wire).
- UNIVERSAL FIT: MIRKOO backup alarm is designed to work on 12-80 Volt DC vehicles. It will automatically adjust to a voltage range of 12-80 volt vehicles. Including Trucks Vans Freight Vehicles Cars Lorries SUV.
- Manufacturer sales
- Alarm: Back-Up 102Db 12-24VDC
- Made in China
- Package Dimensions : 4.06 L x 1.88 H x 2.88 W (inches)
- Package Weight : 0.75 pounds
- Color: Black
- Made in China
- Mounting: Universal Current Drawn: 0.3A Standards: SAE J994 Type B (AMECA), UL, CE, e Voltage: 12 to 24VDC Housing
- Material: Fiberglass Reinforced Nylon Width: 4" Length: 1-1/2" Height: 2-1/2" Sound Level: 107dB
- Package Weight : 0.363 kilograms
- Self grounding; no ground wire needed for installation
- Compact size and universal mounting maximize location options
- Package Dimensions: 16.51 L x 1.777H x21.336W x(centimeters)
- BACKUP ALARM. This trailer wiring harness extension features an integrated back up alarm that sounds at 97 decibels when your vehicle is in reverse. This promotes safety for your family, friends and others in the immediate vicinity
- WEATHER-RESISTANT. This truck backup alarm comes with a spring-loaded dust cover for the 7-pin wiring socket to protect the terminals from water, dirt and corrosion
- EXTENDER. This trailer wiring back up beeper plugs into your vehicle-side 7-way RV blade socket and extends it out for added clearance from the bumper or trailer hitch
- STANDARD CONNECTION. This back up beeper for trucks plugs into any standard 7-way RV blade and can be used to connect the taillights, brake lights, turn signals, trailer brakes and auxiliary power
- DURABLE CONSTRUCTION. For long-lasting use and a reliable connection, the housing of this truck back up alarm is made from durable black plastic that will never rust or corrode
- HIGH SOUND LEVEL: MIRKOO backup alarm can make a powerful beeping sound that is 110dB(±3dB). Nobody will ignore this beeping sound when you are reversing vehicle.
- PREMIUM QUALITY: MIRKOO backup alarm is made from premium quality materials to ensure durability and longevity. High decibel, good sound quality, low current, and long lifespan. It can work in a variety of temperature environments, no matter you are in Florida or Alaska.
- EASY TO INSTALL: Our backup alarm is very easy to install, you just need to splice the positive wire (red wire) to the power wires of the reverse light or a reverse switch installed on the dashboard, then splice another wire(black) to the ground (Negative wire).
- UNIVERSAL FIT: MIRKOO backup alarm is designed to work on 12-80 Volt DC vehicles. It will automatically adjust to a voltage range of 12-80 volt vehicles. Including Trucks Vans Freight Vehicles Cars Lorries SUV.
- Manufacturer sales
- This backup alarm will produce a strong backup, which will be louder in actual use, and can easily remind pedestrians to pay attention to safety.
- This backup alarm is made of high-quality materials, which is sturdy and durable. Waterproof shell with epoxy embedded electronic equipment, long service life.
- The back-up alarm can be automatically adjusted to the voltage range of 12-24V vehicles.
- This backup alarm is applicable to industrial heavy construction vehicles.
- The alarm is easy to install. It has a universal mounting bracket with slot holes and can be installed at any position of the vehicle.
- Truck backup alarm will produce a strong backup, which will be louder in actual use, and can easily attract everyone's attention.
- Backup alarm for trucks is made of high-quality materials,Which is sturdy and durable.Waterproof housing with epoxy embedded electronic equipment to ensure long-term use.
- Backup alarm for trucks can be automatically adjusted to the voltage range of 12-48V vehicles.
- Reverse alarms for car is applicable to industrial heavy construction vehicles.
- Truck backup alarm is easy to install. It has a universal mounting bracket with slot holes and can be installed at any position of the vehicle.
- Package Dimensions: 3.048 H x 10.414 L x 7.62 W (centimetres)
- Package Weight: 0.181 kilograms
- Country of Origin : China
Last update on 2024-06-27 / Affiliate links / Images from Amazon Product Advertising API
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SEOCONTENT-START
Bulletin No.: PIT5386F
Published date: 12/14/2020
Preliminary Information
PIT5386F Back Up Alarm Inoperative and needs to be Connected During PDI
Product Investigation Review Required
Models
| Brand: | Model: | Model Years: | VIN: | Engine: | Transmissions: | |
| from | to | |||||
| Chevrolet | Silverado 1500 | 2014 – 2021 | All All All | All | ||
| Chevrolet | Silverado 2500/3500 | 2015 – 2021 | All | All | All | All |
| GMC | Sierra 1500 | 2014 – 2021 | All All All | All | ||
| GMC | Sierra 2500/3500 | 2015 – 2021 | All | All | All | All |
Supersession Statement
This PI was superseded to update the model years and Correction. Please discard PIT5386E.
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI.
Condition / Concern
During the PDI it may be noticed that the backup alarm is inoperative. Trucks equipped with the Back Up Alarm (RPO 8S3), the alarm will be intentionally left disconnected from the assembly plant.
Recommendations / Instructions
- For 2020/2021 3500 Chassis Cab models (31003, 31043, and 31403) the back up alarm is not installed on the truck’s frame and it has been left loose inside the cab from the assembly plant. It is the up tters responsibility to mount the back up alarm and splice into the reverse circuit. The labor op listed below does not apply to these vehicles because no additional work is needed during PDI.
- For All Other Trucks, the alarm is located on the right rear of the frame, and the chassis harness alarm connector is located on the left rear of the frame. Route the harness up and over the spare tire hoist tube and connect to the backup alarm.
- Back Up Alarm/Connector
- Chassis Harness Alarm Connector
Warranty Information
For vehicles repaired under the Bumper-to-Bumper coverage (Canada Base Warranty coverage), use the following labor operation. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information.
| Labor Operation | Description | Labor Time |
| 0590032 | PDI – Dealer Installed – Factory Invoiced Options | Use Published Labor Operation Time |
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.
Additional SI Keywords
backup reverse shift
SEOCONTENT-END
