No complaints are listed for the 2018 Quantum Fuel Systems Llc. VP Lite. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as QUANTUM FUEL SYSTEMS LLC. VP LITE.
Model-generated complaint tags: No complaints are listed for tagging.
Manufacturer communications
16 manufacturer communications.
Communications by system| System | Count |
|---|
| EQUIPMENT | 9 |
|---|
| AIR BAGS | 3 |
|---|
| FUEL SYSTEM, DIESEL | 3 |
|---|
| LATCHES/LOCKS/LINKAGES | 2 |
|---|
| STRUCTURE | 2 |
|---|
| ELECTRICAL SYSTEM | 1 |
|---|
| PARKING BRAKE | 1 |
|---|
| POWER TRAIN | 1 |
|---|
10233482
Date: 2024-06-24. Type: Service Bulletin/Repair Instructions. Systems: SUSPENSION, UNKNOWN OR OTHER.
An additional cross member or front sill is welded behind the header panel in PRATT chassis, this front sill is designed to support the front of the VP container. The front sill is supposed to be flush with the top of the frame rails. In some cases this front sill has been found to be too low which
10240517
Date: 2023-07-19. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
In severe operating conditions, some sleeves on the bottom of the cylinders positioned over the tractor tires may experience accelerated wear. The sleeve that the lower flex plate is secured to can become worn to the point that it fails and no longer restrains the bottom of the cylinder.
10233478
Date: 2023-04-07. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT, FUEL SYSTEM, DIESEL.
Variation in the PRD bracket mounting hole location in the cross member may result in the PRD assembly installation height being too high resulting in contact between the roof panel and PRD inlet pipe. A revised bracket allows adjustment of the installed height of the PRD assembly.
10168767
Date: 2019-11-14. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT, LATCHES/LOCKS/LINKAGES, STRUCTURE.
A new fastening method has been developed to improve the connection between the chassis and the container. In the event of a roll over collision this new fastening method should be more durable than the original chassis pin.
10158632
Date: 2019-04-08. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT, FUEL SYSTEM, DIESEL.
Some Quantum VP trailers have been found to have the PRD trigger tube support block coming loose from the cylinder.
10158634
Date: 2019-04-08. Type: Service Bulletin/Repair Instructions. Systems: ELECTRICAL SYSTEM, EQUIPMENT, PARKING BRAKE, SERVICE BRAKES, AIR.
Some Quantum VP trailers mounted on Pratt chassis have been found to have a chafe concern between the chassis wiring and the chassis insert that was added as directed by TSB-031. The air brake supply lines may also be exposed to possible chafe damage and should also be inspected.
10158633
Date: 2019-04-03. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT, FUEL SYSTEM, DIESEL, LATCHES/LOCKS/LINKAGES.
The manual shut off valves used on the Quantum VP trailers may over time become loose. During trailer use, the manual shut off valves may not remain in the position selected by the operator. A new handle has been developed with a detent feature to lock the valve in the open position.
10195243
Date: 2015-08-18. Type: Service Bulletin/Repair Instructions. Systems: AIR BAGS.
Circle Seal Controls - Safety Recall Withdrawal
10195302
Date: 2015-03-31. Type: Service Bulletin/Repair Instructions. Systems: STRUCTURE.
Frame Mount Cylinder Isolator Replacement
10195300
Date: 2015-03-05. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT.
OMB Automatic Valve Plunger Failure