An Overview of Common Technical Issues in G Wagon

Mercedes G Wagon

Among the many luxury SUVs, the Mercedes-Benz G-Class is one of the most popular, prestigious, historical, and off-road capable. As a well-known model, some people will inevitably buy it. This makes sense, considering the boxy Mercedes “G Wagon” SUV was engineered for military use back in 1979.

But even the mighty G Wagon is not without its problems. Here are the most common G-Class issues owners reported to the Hytec Auto Services website. The most common issues that were reported in Mercedes G Wagons are:

G Wagon

Reported Technical Issues in Mercedes G Wagon in 2024 

Dedicated to all those interested in what faults and problems with the Mercedes G-class, and whether it is worth buying. Despite the fact that the Mercedes G-Wagon is considered a very reliable and robust car with good off-road qualities, it still has several typical problems that most owners face.

Electric Issues in G Wagon

The most common problems are with the electrics, and the newer the car, the more electronic equipment it has, which fails. This can be a simple breakdown of electric windows or a more complex failure of the control unit of auxiliary electronic systems, such as ESP (course stabilization system). There are problems with the multimedia system or CD changer.

Body Corrosion Issues in G Class

It is not uncommon to meet owners complaining about body corrosion. It is worth noting here that the German jeep has good thick metal and mainly damaged copies or even cars that have been in a small accident and damaged their factory paintwork are primarily susceptible to corrosion. Corrosion spots are mostly found around the windshield and on the top of the rear door, under the roof overhang.

Vibration Insulation Issues in G Wagon

The car body’s noise and vibration insulation are not the best, although here everything depends on the year of manufacture. The SUV bothers with various kinds of vibrations due to its design features, for example, since it has three cards and a transfer case.

You May Need: Best Mercedes Repair Center in Dubai

Fuel Quality Issues in G Class

The G-class diesel engines are known to be quite delicate and capricious. This does not apply to the old naturally aspirated engines and turbocharged diesel of the mid-90s but affects the CDI family of engines. Demanding fuel quality and loving fresh oil, these power units rarely forgive their owners’ mistakes. The 4.0-liter eight-cylinder turbodiesel installed on the G400 CDI version has earned a particularly bad reputation. In addition to its “brittleness”, this engine has a complex design, which makes its repair an extremely labor-intensive procedure.

Engine Leaks Problems in G-Wagon

Gasoline models are not without typical “sores” either. Eight-cylinder engines are prone to various types of leaks, while a V-shaped “six” with a volume of 3.2 liters after a run of 100 thousand kilometers can upset with poor traction in the middle range of revolutions, caused by poor valve fit. Because of our fuel, we also have to change spark plugs more often and clean injectors.

 G Wagon Engine Repair

AT ( Auto Transmission ) issues in G-Class

Some types of automatic transmissions are a headache for Mercedes-Benz G-Class owners. There are usually no complaints about the old four-speed “automatic”, it is quite reliable, which cannot be said about the later 5- and 7-speed transmissions. However, problems are most often found on cars with fair mileage, on which they like to put the pedal to the metal and at the same time do not have a German attitude to car maintenance. On new boxes, the most common “glitches” of the control unit.

Suspension Problems in G-Wagons

In the suspension, the only weak point is the rear springs, which burst in lovers of driving on curbs. The support cup can rot over time and there will be a roll to one side. In general, the suspension is considered the most reliable and durable unit in the car, which, if used correctly, will last a very, very long time.

Windshield Issue in G-Class

The windshield, due to its small angle of inclination, catches stones very well and those who often have to drive on bad roads often get chips or even cracks.

Note: Some modifications may have a manufacturing defect in the roof hatch seals, which threatens water to get into the interior of the luxury German jeep.

Mercedes G Wagon Maintenance and Repair Services

Hytec Auto Workshop provides all Mercedes G-Wagon repairing services that allow you to cover all the repairing and replacement issues under your maintenance plan. All the services are done successfully with the help of certified Mercedes specialists. Services that we provide for Mercedes G-Wagon are:

  • Mercedes G-Wagon Brake Repair/ Replacement 
  • Mercedes G-Wagon Car AC Repair/Service
  • Mercedes G-Wagon Coolant Leak Repair
  • Mercedes G-Wagon Transmission/Gearbox Repair
  • Mercedes G-Wagon Major/Minor Services
  • Mercedes G-Wagon Auto Body Shop
  • Mercedes G-Wagon Inspection/Diagnostics

Summary

The Mercedes G-Wagon is a powerful and luxurious SUV with a long history and impressive off-road capabilities. However, even this mighty machine isn’t immune to problems. Also, driving in a way that allows your vehicle to last longer will ultimately lead to safer driving. Hytec’s technicians are not only experts in Mercedes G-Wagon they are highly skilled in providing any kind of services for any brand. Contact us today for further assistance.

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