When your check engine light on Dodge diesel truck is flashing, it is a good indication that your engine computer is warning you that either your diesel emission system is failing or one of its sensors is defective. The best way to confirm if you have a fault code is to reset it by disconnecting the battery cable terminals or locating the computer fuse and unplug it for a minute or two. If the check engine light on Dodge diesel returns, it means a system failure is indeed established and it must be retrieved. You can either buy a code scanner to do this or go to the nearest parts store so they scan the code free for you.
Before scanning for engine fault codes, make sure the following are done:
Air and fuel filter replaced
Regular oil change completed View the rest of this article
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