Service bulletin PIT5659B
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 | 10160403 |
| Published by NHTSA | 2019-06-03 |
| Manufacturer's number | PIT5659B |
| Manufacturer's date | 2019-04-01 |
| NHTSA component | SEATS |
NHTSA's summary
This Preliminary information communicates that a vehicle may be brought to the dealer with a complaint that the driver's side power seat will not move at times. The dealer technician may find a code B3920. The technician is instructed to inspect the seat harness beneath the driver's seat for being pinched between the memory seat module bracket and the seat frame tube. If damage is found to the harness the technician is instructed to repair or replace the harness as needed and reroute it to avoid future damage to the harness. If the harness is found to be routed correctly the technician is instructed to inspect X500 for being not fully seated and allowing water intrusion into the connector. Technician is instructed to replace terminals as necessary if water damage is found in X500.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Seats
Trouble codes named
B3920
| CHEVROLET BLAZER | 2019 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.
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| PIT5704 | 2019-09-16. Service bulletin. This Preliminary information communicates that a customer or dealer may find a spring on the floor of the vehicle. The dealer technician is advised that this is a seat back lift spring. The technician is instructed to reinstall the spring on the outboard side of the 60% seat. A video is attached showing the installation procedure. |
| PIT5659C | 2019-07-08. Service bulletin. This Preliminary information communicates that a vehicle may be brought to the dealer with a complaint that the driver's side power seat will not move at times. The dealer technician may find a code B3920. The technician is instructed to inspect the seat harness beneath the driver's seat for being pinched between the memory seat module bracket and the seat frame tube. If damage is found to the harness the technician is instructed to repair or replace the harness as needed and reroute it to avoid future damage to the harness. |
| PIT5659 | 2019-04-08. Service bulletin. This Preliminary information communicates that a vehicle may be brought to the dealer with a complaint that the driver's side power seat will not move at times. The dealer technician may find a code B3920. The technician is instructed to inspect the seat harness beneath the driver's seat for being pinched between the memory seat module bracket and the seat frame tube. If damage is found to the harness the technician is instructed to repair or replace the harness as needed and reroute it to avoid future damage to the harness. |
| 060850009J | 2019-03-25. Service bulletin. This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices. |