11037555
Date: 2026-09-26. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
NHTSA lists 116 complaints for the 2017 Chevrolet Impala, 4 of them mention a crash and 0 mention a fire. 8 complaints mention an injury, with 9 injuries and 0 deaths reported.
Data build 2026-10-09.
NHTSA lists this vehicle as CHEVROLET IMPALA.
Complaints per 100k sold unavailable. The available sales group does not match this vehicle variant.
| System | Complaints | Share of this vehicle's complaints |
|---|---|---|
| UNKNOWN OR OTHER | 31 | 26.7% |
| ENGINE | 21 | 18.1% |
| AIR BAGS | 17 | 14.7% |
| ELECTRICAL SYSTEM | 15 | 12.9% |
| POWER TRAIN | 12 | 10.3% |
| STEERING | 10 | 8.6% |
| EXTERIOR LIGHTING | 6 | 5.2% |
| FUEL/PROPULSION SYSTEM | 4 | 3.4% |
| SERVICE BRAKES | 4 | 3.4% |
| SEATS | 3 | 2.6% |
| System | Subsystem | Complaints |
|---|---|---|
| ELECTRICAL SYSTEM | BODY CONTROL MODULE/BCM | 1 |
| ELECTRICAL SYSTEM | INSTRUMENT PANEL | 1 |
| POWER TRAIN | AUTOMATIC TRANSMISSION | 1 |
| STRUCTURE | BODY | 1 |
| VISIBILITY | DEFROSTER/DEFOGGER/HVAC SYSTEM | 1 |
| WHEELS | LUGS/NUTS/BOLTS/STUDS | 1 |
One complaint can name several systems, so shares can add to more than 100 percent.
These labels are model-generated, not NHTSA data.
| Label | Count | Share of tagged | Mean confidence |
|---|---|---|---|
| mechanical failure | 24 | 20.7% | 0.86 |
| restraint or airbag | 19 | 16.4% | 0.89 |
| loss of control | 17 | 14.7% | 0.83 |
| noise or comfort | 16 | 13.8% | 0.82 |
| fluid or fuel leak | 15 | 12.9% | 0.78 |
| electrical electronic | 14 | 12.1% | 0.82 |
| visibility or lighting | 6 | 5.2% | 0.89 |
| unclear | 3 | 2.6% | 0.97 |
| fire or overheating | 1 | 0.9% | 1.00 |
| structural or corrosion | 1 | 0.9% | 0.57 |
| Label | Count | Share of tagged | Mean confidence |
|---|---|---|---|
| moderate | 66 | 56.9% | 0.80 |
| low | 40 | 34.5% | 0.79 |
| high | 7 | 6.0% | 0.91 |
| none | 2 | 1.7% | 0.85 |
| critical | 1 | 0.9% | 0.71 |
Model: typesafe/jev-1.13-20260917; schema version: tag-v1. 116 tagged complaints of 116 complaints (100.0%).
Confidence is the model's own probability for the label it chose (0 to 1), not accuracy.
Model-generated labels on tagged complaints only. Model years 2013 and newer are tagged in full; 2012 in part (see tagged_share); earlier model years have no tags. NHTSA's own flags remain separate in the complaints block.
See new recalls and investigations this week.
0 recalls.
0 investigations; 0 open.
1,109 manufacturer communications.
| System | Count |
|---|---|
| EQUIPMENT | 449 |
| ELECTRICAL SYSTEM | 236 |
| ENGINE AND ENGINE COOLING | 137 |
| ENGINE | 114 |
| POWER TRAIN | 77 |
| UNKNOWN OR OTHER | 74 |
| EQUIPMENT ADAPTIVE/MOBILITY | 64 |
| WHEELS | 50 |
Date: 2026-09-26. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
Date: 2026-09-04. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Date: 2026-07-21. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
PI to help diagnose A/C concern
Date: 2026-04-01. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This preliminary information communicates information about how to determine if a wheel and tires size change is available.
Date: 2026-03-09. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Date: 2026-03-09. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
Date: 2026-01-08. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Date: 2025-11-20. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customera s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If
Date: 2025-09-09. Type: Other. Systems: UNKNOWN OR OTHER.
New Vehicle Monitoring Programs Section in IVH
Date: 2025-08-14. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
None listed.
| NHTSA model label | Complaints |
|---|---|
| IMPALA | 116 |
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curl "https://api.theusedcarindex.com/v1/demo/vehicle_risk?make=Chevrolet&model=Impala&year=2017"Paid endpoint: https://api.theusedcarindex.com/v1/vehicle_risk. MCP endpoint: https://api.theusedcarindex.com/mcp.