2006 Volvo 780 problems

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The Volvo 700 series is a range of executive cars produced by the Swedish manufacturer Volvo Cars from 1982 to 1992. The 700 series was introduced in 1982 with the luxurious 760, followed two years later by the lower priced 740 which capitalized on the prestige attained by the very similar 760. The 700 series was then gradually replaced, beginning in 1990, by the 900 series. The 700, designed by Jan Wilsgaard, was originally to have been a replacement for the 200 series, but production of that model continued until the early nineties. The expensive 780, a Bertone-designed coupé version, entered production in 1986 and departed without a direct successor only four years later.

The most visible differences between the 700 and the 900 series were the more rounded corners on the body of the latter, and a somewhat better-appointed interior. The 700 series came to an end in late 1992 when the last 740s were built (although they were considered to be of model year 1993). The range had been augmented and finally supplanted by the Volvo 900 in 1993, with the last of the 900s being sold in 1998.

Volvo 740

Introduced in early 1984 (in the U.S. and Australia for the 1985 model year), the 740 arrived nearly two years after the luxurious 760. It was the lower-end version of the original 760, intended to be a mid-size car that offered more style, performance, and luxury than the 200 series. The '4' in the middle of the Volvo model name had once signified a four-cylinder engine, but by the time of the introduction of the 740 it simply meant less luxurious equipment as four- and six-cylinder engines were fitted across both ranges. The 740 was available as a four-door sedan (sometimes referred to as the 744) and a five-door station wagon (also known as the 745). The station wagon premiered simultaneously at the 1985 Toronto and Chicago auto shows in early February 1985. The wagon was aimed squarely at the North American markets and only went on sale in Europe several months later, in the fall of 1985.

The Volvo 740 was a popular choice as a police car in several parts of Europe, especially so with the police in Scandinavian countries.

For 1985, an intercooled version of the 2-litre turbo engine (B200ET) was introduced for markets such as Italy, where larger engines were heavily taxed. This unit produces 160 PS (118 kW) at 5500 rpm, ten horsepower more than the preceding non-intercooled B19ET variant, enough for a claimed 200 km/h (124 mph) top speed. Model year 1986 marked the worldwide introduction of the station wagon; other differences were limited to a new font for the "740" badging and new hubcap designs. First shown at the 1988 Geneva Motor Show with tentative specifications but only going on sale with the introduction of the 1989 model year cars, a 16-valve version of the larger B230 engine was introduced (B234). This model has nearly as much peak power as the turbo version and was Volvo's first multi-valve engine.

2006 Volvo 780

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Common 2006 Volvo 780 problems

The Volvo 780, introduced in 2006, has been known to have several common problems based on complaints from owners. One of the most frequently reported issues is related to the Electronic Throttle Module (ETM) . The ETM is responsible for controlling the engine's throttle, and when it fails, it can cause symptoms such as engine shaking, low rumbling noises, and loss of power during acceleration. The ETM failure can also trigger various error codes, such as P0507, P0101, P0300, P0302, P0304, and P0305, which can be detected using an OBD check.

Another common problem with the Volvo 780 is related to the transmission. Low transmission fluid levels, a faulty transmission filter, or other mechanical issues can cause difficulty shifting gears, clunking sounds, buzzing or humming noises, and random gear shifts . These symptoms can lead to further damage and costly repairs if not addressed promptly by a qualified mechanic.

The Volvo 780's engine has also received criticism from owners. The engine's design and components have been reported to be unreliable, leading to issues such as a malfunctioning torque converter, worn-out universal joint in the driveshaft, damaged planetary gears, and a failing transmission pump . These problems can result in various noises, such as buzzing or humming, which can become more noticeable during acceleration or at certain speeds.

Additionally, the Volvo 780's maintenance requirements and parts availability have been criticized by owners. Some components, such as the windshield wiper assembly and steering column shaft, require replacement of the entire assembly instead of individual parts, which can be costly and time-consuming .

In summary, the Volvo 780 has several common problems based on complaints from owners. These issues include ETM failure, transmission problems, engine reliability, maintenance requirements, and parts availability. It is crucial for Volvo to address these concerns to maintain customer loyalty and satisfaction.

2006 Volvo 780 engine

What engine is in Volvo 780?

VOLVO 780 2.8L V6 4AT RWD (170 HP)

ENGINE SPECS - 2.8L V6 4AT RWD (170 HP)
Displacement:2849 cm3
Power:125 KW @ 5400 RPM 170 HP @ 5400 RPM 168 BHP @ 5400 RPM
Torque:177 lb-ft @ 4500 RPM 240 Nm @ 4500 RPM
Fuel System:Multipoint Injection

How long is a Volvo 780?

Used 1990 Volvo 780 - Specs & Features

Dimensions
Length188.8 in.
Overall width without mirrors69.3 in.
Height55.1 in.
Wheelbase109.1 in.

Why is the speedometer not working on my Volvo VNL 760?

The most common reasons a Volvo 760 speedometer isn't working are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue.

Is Volvo engine good?

Exploring Volvo Engine Reliability

All Volvo engines like the T4, T5, B5, T6, B6, T8, or P8 offer the latest durable & sustainable drivetrain technology. In addition to the complimentary maintenance offered by Volvo Cars with every new vehicle, you can count on a worry-free ownership experience long into the future.

What engine is in Volvo 780?

VOLVO 780 2.8L V6 4AT RWD (170 HP)

ENGINE SPECS - 2.8L V6 4AT RWD (170 HP)
Displacement:2849 cm3
Power:125 KW @ 5400 RPM 170 HP @ 5400 RPM 168 BHP @ 5400 RPM
Torque:177 lb-ft @ 4500 RPM 240 Nm @ 4500 RPM
Fuel System:Multipoint Injection

How long is a Volvo 780?

Used 1990 Volvo 780 - Specs & Features

Dimensions
Length188.8 in.
Overall width without mirrors69.3 in.
Height55.1 in.
Wheelbase109.1 in.

Why is the speedometer not working on my Volvo VNL 760?

The most common reasons a Volvo 760 speedometer isn't working are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue.

Is Volvo engine good?

Exploring Volvo Engine Reliability

All Volvo engines like the T4, T5, B5, T6, B6, T8, or P8 offer the latest durable & sustainable drivetrain technology. In addition to the complimentary maintenance offered by Volvo Cars with every new vehicle, you can count on a worry-free ownership experience long into the future.

2006 Volvo 780 car problems categorized by type of issue

After analyzing all complaints sent to the NHTSA and researching popular Volvo 780 problems, we found that the most common problems with these 2023 model year vehicles are:

  • Steering problems
  • Engine and engine cooling problems
  • Air bags problems

The graph below shows statistics for all 2006 Volvo 780 vehicle components and the number of complaints received.

2006 Volvo 780 complaints

The NHTSA has received 1 complaints about various vehicle components related to the 2006 Volvo 780.

2008-04-29

STEERING,ENGINE AND ENGINE COOLING,AIR BAGS PROBLEM

  • Date Of Incident: 2008-04-01
  • Components: STEERING,ENGINE AND ENGINE COOLING,AIR BAGS
  • Summary: FACSIMILE FROM SENATOR ON BEHALF OF CONSTITUENT, REGARDING PROBLEMS THEY EXPERIENCED WITH THEIR 2006 VOLVO 780 TRUCK. *KB AFTER LEAVING THE DEALERSHIP, THE CONSUMER DISCOVERED THE STEERING WHEEL WAS BROKEN. AFTER HAVING THE STEERING WHEEL PROBLEM RESOLVED, THE TRUCK BROKE DOWN AND WOULD NOT START. ON ANOTHER OCCASION, THE AIR BAG DEPLOYED FOR NO REASON, THE TRUCK STARTED TO BURN GAS AND THE ENGINE BEGAN TO OVERHEAT. THE CONSUMER WAS INFORMED THE TRUCK HAD AN EXHAUST LEAK, THE RADIATOR, TURBO AND THERMOSTAT AND THE MECHANIC ALSO ATTEMPTED TO FIX THE ENGINE. THE CONSUMER STATED VOLVO EXCHANGED THE TRUCK WHICH WAS NOT EQUIVALENT TO THE TRUCK THEY HAD. *JB
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Additional sources

More sources of information about 2006 Volvo 780 problems:

Q&A: 2004 Volvo 780 Semi Truck - Common Issues & Solutions
Q&A: 2004 Volvo 780 Semi Truck - Common Issues & Solutions
https://www.justanswer.com/heavy-equipment/36oyn-own-2004-volvo-780-semi-cummins-450-engine.html

Feb 24, 2010 ... I own a 2004 Volvo 780 semi with a cummins 450 engine. This truck has MAJOR electrical issues. I get shocked every time - Answered by a ...

06 Volvo VNL 780 d12 issues | TruckersReport.com Trucking Forum ...
06 Volvo VNL 780 d12 issues | TruckersReport.com Trucking Forum ...
https://www.thetruckersreport.com/truckingindustryforum/threads/06-volvo-vnl-780-d12-issues.1360853/

Hey folks hope someone can help! I own an 06 Volvo 780 with d12 engine and Eaton Fuller 10sp auto. For the past few days it seems like it's ...

1989 780 - Should I buy it?
1989 780 - Should I buy it?
https://www.matthewsvolvosite.com/forums/viewtopic.php?t=6554

Feb 18, 2006 ... Is this a common problem? Easy fix? What ... 2006 3:38 pm. Wow, that sounds like a real find. I ... It was just 8518 Volvo 780's built in total.

Common 06 d12 problems? | TruckersReport.com Trucking Forum ...
Common 06 d12 problems? | TruckersReport.com Trucking Forum ...
https://www.thetruckersreport.com/truckingindustryforum/threads/common-06-d12-problems.2190687/

I just came across a 06 Volvo tri axle dump truck that caught my intrest. It has the d12 motor, with a 18 speed, just over 300k miles.

how troublesome is dpf on 2008 Volvo d13 - HDT - Escapees ...
how troublesome is dpf on 2008 Volvo d13 - HDT - Escapees ...
https://www.rvnetwork.com/topic/119097-how-troublesome-is-dpf-on-2008-volvo-d13/

Jul 25, 2015 ... Didn't know if they had the problems the ldt trucks did. ... I have a 2008 780 with the 16 liter engine. ... Does it cover a 2006 780? 2006 Volvo ...

Other years of Volvo 780

volvo 780 2009 photo
780 2009
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780 2010
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780 2016
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780 1987
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780 1989
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2006 Volvo 780 photo