Technical Service Bulletin 21-NA-183 — 2019 CHEVROLET BLAZER
ELECTRICAL SYSTEM
Bulletin Details
| TSB ID | 21-NA-183 |
| Manufacturer | |
| Vehicle | 2019 CHEVROLET BLAZER |
| Component | ELECTRICAL SYSTEM |
| Communication Date |
Bulletin Summary
This service bulletin provides repair information to correct a customer concern of Intermittent Door Locks Inoperative, DTCs B3125, B3130, B3135, B3979, B3980, Various U codes, IP Lamps Illuminate, Immobilizer, Unwanted Horn or Hazard Flasher Operation.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
Other TSBs for the 2019 CHEVROLET BLAZER
PIT6354
UNKNOWN OR OTHER
24-NA-207
STRUCTURE:BODY
23-NA-074
STEERING
PIT5847D
POWER TRAIN
21NA254
EQUIPMENT ADAPTIVE/MOBILITY
21NA276
ENGINE
PIE0608A
ELECTRICAL SYSTEM
19NA076
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
PIE0577A
ENGINE AND ENGINE COOLING
20NA097
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.