2022 Mack Lrbe (electric): common problems
The maker issued 47 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 47
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 32 |
| Powertrain | 0 | 0 | 8 |
| Service brakes | 0 | 0 | 3 |
| Engine and cooling | 0 | 0 | 2 |
| Equipment | 0 | 0 | 2 |
| Suspension | 0 | 0 | 2 |
| Wheels | 0 | 0 | 2 |
| Engine | 0 | 0 | 1 |
| Fuel/propulsion system | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Vehicle speed control | 0 | 0 | 1 |
| Visibility | 0 | 0 | 1 |
| Other | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Engine and cooling. Radiator and fan after a frontal hit, coolant level and condition, overheating.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers
- CBR - Mack Carrier Nut Adhesive Change
- CBR - Engine Control Module (EMS) Software Information - Improvement List (Change Log), US21+OBD2021…
- It has been identified that the crossbar on the cooling package crash structure is indirect contact with…
It has been identified that the crossbar on the cooling package crash structure is indirect contact with the static coolant fill hose. This interference creates a risk of hose chafing, which may result in coolant…
- CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job…
CBR - When an OTA (Over-The-Air) job starts to program the VECU blocks the starter relay out, if the job ends in a Critical failure, the vehicle will remain in Safe State.
- CBR - Mack Trucks has identified that certain LRBe model trucks may have an undersized fuse used in the…
CBR - Mack Trucks has identified that certain LRBe model trucks may have an undersized fuse used in the coolant pump circuit.
- CBR - To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded
- CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office…
CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication but failing to transmit GPS location data.
- Battery Electric Vehicle (BEV) - DTC P109D8A Following Energy Storage Control Module (ESCM) Software Update
- Certain BEV vehicles may present one or more of the symptoms below
• Vehicle Turns On but won’t start • Vehicle will not go into any gear • Cluster and Gear Selector display show neutral after a gear is selected, but the vehicle does select and moveForward/Reverse • Truck is limited…
- Air compressors may be observed cycling continuously at intervals of 10 to 30 seconds
This behavior persists even when no air leaks are present in the system.
- Frame lean can be caused by several seemingly isolated possibilities
The two most common are suspension and frame assembly issues.
NHTSA lists 47 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 2022 Mack Lrbe (electric)?
There are no owner complaints in the NHTSA data for this year; the data comes from 47 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2022 Mack Lrbe (electric)?
NHTSA lists 47 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 2022 Mack Lrbe (electric) 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 2022 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.