1999 Volvo VNL770: common problems
Owners of the 1999 Volvo VNL770 filed 5 complaints with NHTSA, most often about suspension and powertrain. Details by component below, with sources.
Key figures
- Owner complaints
- 5
- involving a crash
- 1
What fails most often
- 1 Suspension 80% of all complaints
- 2 Powertrain 40% of all complaints
- 3 Steering 40% of all complaints
- 4 Electrical system 20% of all complaints
- 5 Fuel system 20% of all complaints
- 6 Seats 20% of all complaints
- 7 Service brakes 20% of all complaints
- 8 Structure 20% of all complaints
- Suspension: 4 complaints (80% of all).
- Powertrain: 2 complaints (40% of all).
- Steering: 2 complaints (40% of all), 1 of them with a crash reported by the owner.
- Electrical system: 1 complaints (20% of all).
- Fuel system: 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) |
|---|---|---|---|
| Suspension | 4 | 0 | 0 |
| Powertrain | 2 | 0 | 0 |
| Steering | 2 | 1 | 0 |
| Electrical system | 1 | 0 | 0 |
| Fuel system | 1 | 0 | 0 |
| Seats | 1 | 0 | 0 |
| Service brakes | 1 | 0 | 0 |
| Structure | 1 | 0 | 0 |
| Tires | 1 | 0 | 0 |
| Visibility | 1 | 0 | 0 |
| Other | 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.
1999 volvo vnl770, vehicle went to the left side of the road and stuck a guardrail and turned over on its side. The consumer stated the he had a steering issue which caused a crash. Ohio traffic report # 10-0291-89. Updated 05/03/10 updated 06/09/10.
Consumer states truck is having tire wear, alignment, and u-bolt problems, tire cupping is a problem which reduces the wear and the right side is usually the side that loses alignment, there is a small vibration in the rear end of vehicle, consumer states the u-bolts were undersized and were replaced with larger…
Consumer also stated that the cab has to be aligned every 20,000, the power steering gear box were manufactured with rusty parts, all the shocks were replaced, the abs was inoperative due to a bulb that had burned out and also a wiring problem which is contributing to the abs problem, also the tanks were moved back to…
Consumer states tires began to show wear at 53,00o miles, the next set of tires were showing signs of wear at 10,000 and that is when new shocks were put on the truck and also an alignment was performed.
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 VNL770 has 5 complaints (2 years in the data). This year has 5, about average.
What to check before buying
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Steering. Steering play, power assist, rack and tie rods after a wheel impact.
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
Other years of this model
Questions and answers
What are the most common problems with the 1999 Volvo VNL770?
Owner complaints to NHTSA most often mention: suspension, powertrain, steering. Total complaints: 5. The most frequent symptoms in complaint texts: rust, corrosion (20%), steering or power steering problems (20%), vibration (20%).
How many service bulletins (TSB) were issued for the 1999 Volvo VNL770?
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 1999 Volvo VNL770 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 1999 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.