La power loss on a Renault Grand Scenic 2 is a fairly common symptom. However, the causes can be varied. What can a drop in power be linked to? Is the engine block protecting due to dysfunction ? Is it just a concern of sensor ? We will answer all of these questions in this dossier, by listing the particularly frequent causes. If the Renault Grand Scenic 2 is working correctly when you switch the ignition back on, it is probably a problem. electronic . If on the other hand the concern remains, it is necessary to seek the cause. Because that will undoubtedly prevent you from changing a certain number of parts at your auto repairer.
Renault Grand Scenic 2 power loss: the most common causes
We will now see what may be the reasons for your concern and how to resolve it.
Renault Grand Scenic 2: a flowmeter problem.
Le lack of power of your Renault Grand Scenic 2 may be linked to an air flow meter problem. The role of this part of the engine block is to measure the volume of air in the engine block, in order to increase the performance of the engine block. If this sensor has a problem, the injectors will no longer inject the appropriate amount of fuel. Consequence: a drop in power.
Air compression problem
Whether it is a compressor or a turbo compressor, the problem will be quite identical. the role of the compressor is to propel the air inside the engine block of the Renault Grand Scenic 2. If the latter is defective, the quantity of air may decrease. Since an engine requires the right mixture of air and fuel to be able to function, its performance will therefore be restricted. Dig a little to determine the problem, as changing it is quite expensive.
Loss of power: a problem with injection?
If this Renault Grand Scenic 2 has power losses or even jerks, it is possible that injection is the cause. Do not hesitate to take a look at our little file on injector failures to understand the ins and outs. Do not delay in dealing with this problem, its consequences can be very serious on your engine block.
The particle filter of your Renault Grand Scenic 2 is clogged
The concern can be for a number of reasons. In order to reduce pollution, cars now have safety devices. If your Particulate filter is damaged, your car may slip into safety and restrict hard acceleration. The other repercussion is mechanical. The clogged fap prevents the engine block of the Renault Grand Scenic 2 from breathing. The consequence is naturally a lack of performance.
Lack of acceleration: an electronic fault
This remains a fairly common cause, however. It is likely that the Renault Grand Scenic 2 sensors or electronic chips have a defect. The message sent to the on-board computer means that the latter can activate a security. This is to avoid engine breakdowns or excess pollution. In order to remedy this problem, check the connections of the probes. This type of problem is usually accompanied by an indicator light on your dashboard. Otherwise, go to a garage, the diagnosis will be easier to carry out. Be careful and have a good ride!