Service bulletin 22860
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 | 10089507 |
| Published by NHTSA | 2017-01-25 |
| Manufacturer's number | 22860 |
| Manufacturer's date | 2015-12-21 |
| NHTSA component | SERVICE BRAKES; ELECTRICAL SYSTEM:WIRING |
NHTSA's summary
22860 - SERVICE UPDATE. THIS BULLETIN PROVIDES A SERVICE PROCEDURE TO DO AN INSPECTION AND WIRE REPAIR AS NEEDED ON CERTAIN 2016 MODEL YEAR CHEVROLET SILVERADO HD, SILVERADO LD, GMC SIERRA HD AND SIERRA LD VEHICLES. THESE VEHICLES MAY HAVE THE CONDITION WHERE THE BRAKE CLUTCH HARNESS BRANCH TO THE ACCELERATOR PEDAL POSITION (APP) SENSOR CAN GET TRAPPED UNDER THE TOP MBEC (BODY WIRING HARNESS JUNCTION BLOCK) MOUNTING LEG TO THE BRAKE PEDAL BRACKET.
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Brakes, Electrical system, Wiring and fuses
| CHEVROLET SILVERADO 1500 | 2016 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| CHEVROLET SILVERADO 2500 | 2016 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 1500 | 2016 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2016 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 22860 | 2024-01-08. Service bulletin. Harness Trapped Under MBEC |
|---|---|
| PIT5311F | 2020-08-10. Service bulletin. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information Center. Technician will inspect and clean the ground wire (normally white wire) connection on the trailer side of the 7-pin connector. Inspect that the wires inside the trailer side connector are clean and securely fastened. If the vehicle?s 7-way connector socket terminals are deformed or have excessive wear, it will be necessary to replace the truck side connector with part number 23404450. |
| 100089005G | 2019-05-13. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs. |
| 100089005H | 2019-03-18. Service bulletin. This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs. |
| PIP5335B | 2018-08-06. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times. Technician should use normal published Service Information diagnostics. If normal Service Information diagnostics does not isolate the concern, inspect for corrosion in connector X154 located on the front cover next to the vacuum pump. |
| 18NA079 | 2018-05-21. Service bulletin. This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors. |
| 10-00-89-005E | 2018-05-21. Service bulletin. 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. |
| 10-00-89-005F | 2017-10-05. Service bulletin. This informational bulletin provides warranty policy information on revised wiring repair labor operations and required additional information. |
| 17-NA-056 | 2017-08-31. Service bulletin. This informational bulletin explains that all vehicles are shipped with the F-3 fuse and if the fuse has been removed for inventory, not to submit a claim to replace the fuse. |
| PIT5307B | 2017-08-15. Service bulletin. This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system message, misfire, hesitation, no crank, heater-vent-air conditioning inoperative. Technician may find F11UA, F104UA, F35UA, and or F60UA blown. Technician should inspect the engine harness near the vacuum pump pulley to be chafing. Technician will need to reroute the wire harness and repair and damaged wires. |