AI Damage2027 Volvo VNL (4): common problems
The maker issued 45 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 45
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 29 |
| Service brakes | 0 | 0 | 5 |
| Engine | 0 | 0 | 3 |
| Suspension | 0 | 0 | 2 |
| Wheels | 0 | 0 | 2 |
| Air bags | 0 | 0 | 1 |
| Exterior lighting | 0 | 0 | 1 |
| Fuel/propulsion system | 0 | 0 | 1 |
| Lane departure | 0 | 0 | 1 |
| Powertrain | 0 | 0 | 1 |
| Seat belts | 0 | 0 | 1 |
| Structure | 0 | 0 | 1 |
| Vehicle speed control | 0 | 0 | 1 |
| Other | 0 | 0 | 6 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Engine. Cold start, unusual noises, oil leaks and engine codes.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- Overheating has been observed at the alternator power cable and ground cable connection, resulting in…
Overheating has been observed at the alternator power cable and ground cable connection, resulting in melted insulation around the terminal area. The alternator power cable connection should maintain a stable…
- The ELD connected to the RP1226 connector in the truck remains powered on always
As a result in the batteries being depleted within a very short amount of time (a few hours after the truck is shut down).
- The purpose of this CBR is to provide steps on how to correct a customer complaint of instrument cluster…
The purpose of this CBR is to provide steps on how to correct a customer complaint of instrument cluster going dark (blackout) situation.
- The purpose of this CBR is outline the interim software solution for VN4
Note that this document is subject to updates and currently covers Service Pack updates to B1_T2_7.0.
- This bulletin addresses an issue found in the DL6 (FMS) CAN network where the measuredresistance is 40…
This bulletin addresses an issue found in the DL6 (FMS) CAN network where the measuredresistance is 40 ohms deviating from the expected 60 ohms. This mismatch can result in the Electronic Logging Device (ELD) either…
- TSB - Under Hood Contamination Prevention
- CBR - Aggressive Trailer Braking Troubleshooting Guide
- CBR - Injector Widget to Assist in Proper Diagnostic / Injector Repair caused by offset learning max and…
- CBR - ECM Failure - No Crank/Engine Start Condition
- CBR - Flexible Switch Panel Replacement and Calibration Procedures
- CBR - The purpose of this CBR is to provide support for fault codes C106718 and/or C106818
- CBR - The purpose of this CBR is to provide guidance on fault code U114688
NHTSA lists 45 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2027 Volvo VNL (4)?
There are no owner complaints in the NHTSA data for this year; the data comes from 45 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2027 Volvo VNL (4)?
NHTSA lists 45 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2027 Volvo VNL (4) from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2027 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.