An off-road version of the Volvo V70, the Volvo XC70 was launched in 1997 and withdrawn from sales in 2016 after the launch of three successive generations.
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Gearbox broken? We help you identify and order your model
The engine options are multiplied once again with the third generation, ranging from the in-line 4-cylinder diesel engine 115 hp in-line diesel engine in-line 6-cylinder petrol engine 304 hp in-line petrol engine.
As far as the transmission is concerned, Swedish manufacturer Volvo has opted for stability. The gearboxes of the Volvo XC70 have changed very little over the 19 years of its existence. Follow the guideEDEN BOITES to learn how to maintain and repair them!
Manual or automatic transmission: the Volvo XC70's gearboxes
The first Volvo XC70 models are equipped with the 5-speed M56 manual gearbox. From 2000 to 2016, this was replaced by the M66 6-speed manual gearbox. The latter is more advanced than the M56 manual gearbox. In particular, it can handle more powerful engines, and can be adapted to both front-wheel drive and all-wheel drive transmissions.
However, these two manual gearboxes operate in a similar way, thanks to a set ofgears connected to the engine and wheels. L'clutch disconnects the engine from the wheels. The driver then changes gear by operating the gearshifteach gear corresponding to a different combination of gears. The command is transmitted to the linkagethen to the fork and to the balancer which engages the required pinion.
The automatic gearboxes have also been upgraded, from the AW50-42LE 4-speed automatic transmission for the first generation, to the AW55-50/51SN 5-speed automatic gearboxthen to the Aisin TF-80 SC 6-speed automatic gearbox.
Here, too, the various innovations have brought easier management and improved driving sensations. Nevertheless, their operation remains traditional, based on a torque converter and planetary gears.
The main causes of Volvo XC70 gearbox malfunctions and how to resolve them
The wear and tear of time inevitably leads to gearbox malfunctions.. However, a few simple steps can help you avoid them or minimize their consequences.
Transmission oil fault
The lubrication is essential to the operation of your gearbox. You may suspect a transmission oil defect if your manual or automatic gearbox emits unusual noisessuch as squeaking or rattling. It's also possible that you're experiencing shifting gears. This can have serious consequences, such as premature component wear.
To prevent this, remember to check the gearbox oil level regularly. gearbox oil level. Add fluid if you notice a lack of transmission fluid.
However, this shortage may also be due to a leak. In this case, check for reddish stains under the vehicle.
Finally, transmission oil clogs up over time. An oil change every 100,000 kilometers or so.
Gear wear
Visit unusual noises can also be caused by gear wear gear wear. This wear also leads to a loss of power of the vehicle, as well as jerkingand vibrations and possibly shifting of certain gears.
The repair of your Volvo XC70 gearbox gearbox involves removing it. This must be carried out by a professional. The vehicle needs to be elevated to provide suitable access. All gearbox connections must then be disconnected, before the gearbox is carefully removed. Finally, any faulty gears need to be replaced.
Failure of another component
All components of manual and automatic gearboxes are susceptible towear or shock.
The remedy is the same as above. If you do not know the precise cause of the malfunction, it will also be necessary toinspect all components for signs of wear.
Difficulties associated with electronic software
The automatic gearboxes are managed by electronic software which, when in use, can fail.
To prevent this from happening, remember to periodically update your software updates.
Serious malfunctions: Volvo XC70 gearbox replacement preferred
If your manual or automatic gearbox suffers generalized wear or damageits replacement is potentially less expensive than repair. Visit the websiteEDEN BOITES website to find the Volvo gearbox for your Volvo XC70.
By opting for reconditioned gearboxes fromEDEN BOITES, your purchase is guaranteed to operate smoothly and last a long time. Restored by experienced professionals, our gearboxes are also sold at pre-owned prices.
Finally, we offer you 12-month warranty and we'll collect your old, faulty gearbox. Contact our customer service department for a free, no-obligation quotation.
