2001 Volvo VN770: common problems
Owners of the 2001 Volvo VN770 filed 5 complaints with NHTSA, most often about electrical system and fuel system. Details by component below, with sources.
Key figures
- Owner complaints
- 5
What fails most often
- 1 Electrical system 40% of all complaints
- 2 Fuel system 40% of all complaints
- 3 Powertrain 40% of all complaints
- 4 Equipment 20% of all complaints
- 5 Visibility 20% of all complaints
- Electrical system: 2 complaints (40% of all).
- Fuel system: 2 complaints (40% of all).
- Powertrain: 2 complaints (40% of all).
- Equipment: 1 complaints (20% of all).
- Visibility: 1 complaints (20% of all).
Symptoms owners describe
How many of the 5 NHTSA complaints mention each symptom (automatic count from complaint text; one complaint can mention several).
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 2 | 0 | 0 |
| Fuel system | 2 | 0 | 0 |
| Powertrain | 2 | 0 | 0 |
| Equipment | 1 | 0 | 0 |
| Visibility | 1 | 0 | 0 |
What owners report
Short excerpts of NHTSA complaints in the original wording. These are owner statements not verified by NHTSA; personal data removed.
The truck had severe driveline vibration. Consumer states that the truck has been to the dealer seven times for the same problem without any satisfaction.
Consumer had to replace air conditioning blower motor. ...
The consumer stated that the truck had a wiring harness problem under the dash. Also, the abs, traction control, and check brakes at next stop lights illuminated on the dash. The dealer replaced the main wiring harness twice but the problem was not solved, consumer was informed harness needed replaced again.
The moon roof in the sleeper has shattered twice, consumer states there is no evidence of impact by object. The clutch leaks transmission fluid and water. Consumer states that the skylight blew out.
When owners complained
NHTSA complaints by filing year. The peak shows at what age the problems show up most.
Comparison
By complaint count this model year ranks 14,282 of 36,656 model years in the NHTSA data (top 39% most complained about).
On average one model year of the VN770 has 19 complaints (5 years in the data). This year has 5, below average.
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Fuel system. Fuel smell, leaks, rough running, fuel-system codes.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Other years of this model
Questions and answers
What are the most common problems with the 2001 Volvo VN770?
Owner complaints to NHTSA most often mention: electrical system, fuel system, powertrain. Total complaints: 5. The most frequent symptoms in complaint texts: A/C or heater (20%), engine failure or replacement (20%), tires: bulges, blowouts (20%).
How many service bulletins (TSB) were issued for the 2001 Volvo VN770?
NHTSA lists 0 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 2001 Volvo VN770 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 2001 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 2026-11-05.