The FAP light is on and you do not know what caused the problem. FAP is particularly found in automobiles Diesel, even though we will see it today in gasoline automobiles. Before attempting repairs In this Opel Monterey, it is essential to understand where this dysfunction comes from. What is a FAP for? For what reasons does the witness start? What are the most regular concerns? In this text, we will go around the subject. 
What is a FAP for on your Opel Monterey
As its designation suggests, its role is to filter out microscopic molecules harmful of the car. These particles are so tiny that they can easily enter your body. For information, it's Peugeot who created this FAP. The catalyst is used to reduce the level of molecules generated by the engine, then the particle filter collects the surplus. It is therefore essential to have a FAP in good condition if you no longer want this Opel Monterey to pollute.
Why the FAP indicator light on your Opel Monterey
The FAP of your Opel Monterey is clogged
This is the most recurrent concern. And that's normal, a particle filter clogs up as time goes by. The molecules collect and then block the evacuation of exhaust gases. A priori, the particle filter of this Opel Monterey can be clogged alone and thus destroy this soot. However, if the latter is old it will have to be replaced by a new one.
An electronic problem
The problem with the LEDs is that you are by no means certain of the concern. Indeed, it happens frequently that a light goes off while this Opel Monterey turns without problem. Your particle filter has several electronic sounders which issue a warning on the dashboard. When your sounders are not working well and the particle filter is fine, it is conceivable that the indicator will light up.
What to do if the FAP lamp on your Opel Monterey lights up?
At first, it is completely prohibited to remove the particulate filter on your vehicle! This is considered an offense. You can check the probes to see if they work perfectly. If they themselves work well, the malfunction must come from the FAP. If the latter turns out to be dirty, you have the option of unclogging it by driving on high speed for ten minutes. Do not climb too much in the towers, it can damage the car. We advise you to drive at 3000 revolutions minutes. The engine temperature will toast the soot encrusted, and thus release the particulate filter. In the event that such a scheme does not work, it is necessary to change it.
Conclusion:
A damaged fap will pollute but also decrease acceleration. It is therefore necessary to deal with it. Leave a comment if our file has ever been useful. Good walk !