This Module is a small basic on things to bare in mind when ordering parts, like cars just going off the model number can lead to mixed results and in many cases parts that wont function correctly, this handy guide will help you with what you need to know/consider when trying to get what you need. Please be aware that in this industry most part guarantees max out at 3 months and that solving one problem does not mean there isn't another around the corner, even professionals don't have a crystal ball for all questions.