If you have a problem with your Renault Laguna, and you can’t find out where it’s coming from, don’t get worried, we’re only here to help you find solutions to these concerns. If in your situation, your Renault Laguna stops while driving , you must be more than bothered by this problem. In this guide, we will help you to find the cause of the problem. You will be delighted to learn, nevertheless, that a vehicle that stops while you are driving can provoke a lot of different complications, so try to check out all of them from the perspective of how your Renault Laguna behaves when it dies while driving. To achieve this, we will now list all the components that have been located to be concerned and the cause of their failure when the Renault Laguna dies while driving.
Renault Laguna THAT shuts off ALTHOUGH DRIVING: THE PARTS CONCERNED
We will in reality help you with your investigation on the origin of your Renault Laguna that dies while driving. Examine all elements that if broken will be the cause of the problem you are encountering.
THE EGR VALVE
The EGR valve is one of the parts that create a lot of hassle for drivers. In truth, this valve has a habit of clogging up the more time passes or due to a “quiet” driving of your Renault Laguna. This can lead to poor exhaust gas diffusion and, when it is totally blocked, a loss of power and possibly stalling at idle. Read this detailed guidebook to EGR valve complications for more info.
A GROUND WIRE OR ELECTRICAL HASSLE
Does your Renault Laguna shuts off while driving? Don’t forget to have a look at your electrical system, whether it’s a ground wire, for example, which can cause a short circuit, or a fully broken electrical circuit that can no longer carry electricity. This is one of the most complicated causes to detect… We suggest that you try to find a “burnt” part for the ground wire, which would present that an electric arc has formed between a cable and the bodywork, nevertheless you will absolutely have to contact a specialist to resolve this problem.
The goal of this part is to control the engine idle speed of your Renault Laguna. If your Renault Laguna engine unit stops without warning when you’re at a standstill, such as at a red light, check the level of wear on your actuator.
THE FUEL PUMP
One of the most obvious causes, without fuel, the engine stops running. Occasionally, over the years, the fuel pump filter can become clogged or the fuel pump is weak and no longer pumping. Either technique, your Renault Laguna could stop while driving.
FUEL INJECTION SYSTEM
Same reflection as seen previously, nevertheless, in this scenario it is the last phase of the fuel intake into the engine. Seized injectors, a faulty injection pump or sensor and your Renault Laguna can go out of service or completely disable your fuel injection. An injection problem will generally appear when the fuel injection is hot.
A neiman, mainly concerning its ignition switch, will sometimes cause you trouble and cause your Renault Laguna to stop while driving. This part, which is essential for starting your car, as well serves as an anti-theft protection, which will prevent your Renault Laguna from running normally if it fails.
IGNITION COILS (PETROL ENGINE ONLY)
The penultimate main cause an Renault Laguna stops while driving is the ignition coil. This origin is only relevant for petrol cars since the engine runs by explosion and not by compression. In case your coils are too worn out, they will no longer spark. Look on that side.
BATTERY / ALTERNATOR
Finally, it is as well possible to be the victim of a tired battery or a broken alternator. In both cases, the lack of energy stored inside the battery will prevent your Renault Laguna from running as it will no longer be able to power the main parts of your engine unit.
If you want more tutorials on the Renault Laguna, go to our Renault Laguna category.