© DenLorsTools.com  Summary: Car repair blog covering the most common causes of EVAP fault codes which are a major reason for Check Engine Lights to come on. Explanation of the purpose of Evaporative systems and tips on what to look for when trouble shooting EVAP fault codes. With a code reader or scan tool, many times the cause of a car’s EVAP code can be diagnosed without additional car mechanic’s specialty tools. Learn which faults are simple fixes and when help from a car repair manual or a dealer tech on-line may be needed. Related car tool blog linked for “EVAP smoke machine use” when leaks are hard to find. Read the rest…