Renault Kadjar gearbox repair: our complete guide

After a slight restyling of the Kadjar, which was presented at the 2018 Paris Motor ShowRenault will end production of the Kadjar in 2022 to make way for an all-new compact SUV: the Renault Austral.

Although its mechanics are renowned for their reliability, maintenance is necessary to get the most out of its capabilities. its full potentialand the gearbox is no exception. What should you do on a daily basis? What to do in the event of a breakdown? Our experts answer all your questions in this article!

Renault Kadjar technical specifications

The Renault Kadjar is powered by either a gasoline or diesel engine. In the first case, the most powerful is the 1.6 L TCe in-line four-cylinder, developing 165 hp. It comes with a manual gearbox and no other choice is possible. However, some engines accept the installation of an optional automatic gearbox, with six or seven gears. six or seven speeds. In the latter case, the gearbox is a dual-clutch automatic gearbox. The difference is not noticeable to the driver, as everything happens under the hood: gears are shifted much more quickly and smoothly than with a conventional model.

The Renault Kadjar has another special feature, linked to the type of transmission. Two choices are available:

• Traction drive the energy supplied by the engine is sent to the car's front wheels, which then pull the rest of the vehicle. This provides better grip on the road, especially at high speeds and in bends, and saves fuel, but at the expense of less sporty driving;
• All-wheel drive All-wheel drive: all four wheels of the vehicle are driven. This is referred to as a 4×4 vehicle, and the gearbox requires the assistance of a transfer case. The role of the latter is to distribute the energy received from the engine appropriately between the vehicle's two axles (front and rear).

Taking care of the gearbox

There are a number of simple steps you can take to preserve the health of your Renault Kadjar gearbox Kadjar gearbox.

Periodically check the gearbox oil

Gearbox oilalso known as transmission oil, is an essential fluid for the smooth operation of your gearbox, lubricating every component and helping to dissipate the heat generated by the engine.

This gearbox oil can be altered, as the internal components of the transmission system discharge metallic residues into it. Over time, it becomes become saturated and can no longer perform its functions properly. Similarly, large or small leaks can alter the oil level. alter the oil level.

Periodically check the dipstick in the gearbox oil reservoir. There are two level indicators, and the fluid should be between them. If the fluid level is below the dipstick, or if the oil is black, it's time to an oil change.

As a general rule, this operation should be carried out every five years for manual gearboxes and every two years for automatic gearboxes.

Apply the right gestures every day

There are several easy steps you can take to considerably extend the life of your gearbox:

• Anticipate the road and potential obstacles, so you can drive at the right speed and avoid unnecessary manipulation of the transmission system;
• Do not place your hand on the gearshift lever if you don't intend to use it. This bad habit is enough to bring the gearbox's internal components into contact with each other, causing premature wear;
• It's better to shift into neutral at short stops on your route, such as traffic lights, rather than keeping first gear engaged and the clutch pedal depressed;
• If the situation permits, try downshifting in several stages if you need to change a large number of gears. It's better to shift from sixth to third, then from third to first gear, for example.

Managing gearbox faults

Most gearbox-related faults can be repaired at the be repaired in the garage. The first step is to describe as precisely as possible all the symptoms observed beforehand to the professional mechanic, to help him make his diagnosis. These symptoms include noises, vibrations, sensations perceived while driving, leaks detected, or even burning smells.

If some breakdowns are benign and require a minor interventionIn such cases, because of a lack of time and resources, your mechanic will have no choice but to advise you to have your car repaired. In this case, due to a lack of time and resources, your mechanic will have no choice but to advise you to replace the entire gearbox.

Our solution is made for you! Discover our standard exchange gearboxes Our experts dismantle each one piece by piece for a thorough cleaning, then test them extensively. You don't have to compromise on quality because your new gearbox comes with a one-year warranty!

Please have your registration number ready and contact us for personalized assistance: it's quick, easy and no obligation !