Everything in your car will eventually stop working. Mileage temperature and driving conditions all play a part its just a normal thing that happens.
There is a total of 4 ignition coils.
Check Ignition Coils Check Ignition Coils
Many things can cause a snowmobile engine to back fire. Ignition coils ( spark plugs, coils) or water in fuel. Check these and maybe it will solve your problems.
There is about three ignition coils , one for each 2 valves ...
If your Daewoo Matiz is turning over but won't start, it could be due to several issues. Common causes include a lack of fuel reaching the engine, a faulty ignition system (like spark plugs or ignition coils), or issues with the battery or starter motor. Additionally, check for any error codes if the check engine light is on, and ensure that the fuel pump is functioning properly. A thorough inspection of these components should help identify the problem.
The firing order for the 2001 Daewoo Nubira is 1-3-4-2. The ignition coil numbering sequence typically corresponds to the cylinder arrangement, with cylinder 1 being at the front of the engine. The ignition coils are usually numbered based on the cylinder they serve, with coil 1 connected to cylinder 1, coil 2 to cylinder 3, coil 3 to cylinder 4, and coil 4 to cylinder 2. Always refer to the vehicle's service manual for specific details and confirmation.
p1399 is manufacturer control ignition system or missfire, this code could be coils,plugwires, or plugs,
The easiest way to test ignition coils on a 1992 Mustang 2.3 is to use an ohmmeter on the leads going into the coils.
The ignition module is located under the three ignition coils. The same bolts that hold the coils in place also retain the module to the mounting bracket. To find the coils, follow the ignition wires from the front of the engine to where they attach at the rear. The wires clip to the coils.
Disconnect the battery. Remove the ignition coils. Remove the ignition control module that was under the coils, and replace it.
The ignition coils are located on top of every single sparkplug ( on distributorless engines).
A system where the Ignition Coils are located on top of the spark plug boots... Coils powered by the ECM.