Cool 2012 Dodge Journey Check Engine Light References. You can take it to auto outlets like autozone, or your local mechanic shop to be done, as they have the tool and often do it for free. Web while driving, the computer of your journey (ecu o pcm) monitors air/fuel supply and exhaust gases in order to verify that the engine is working properly.
Check out the warning lights for the 2012 dodge journey for free. This video shows you how to use a obd ii code reader to check and clear your check en. Web i have a 2012 dodge journey the check engine light came on and then it seems i can barely reverse now not at all like its not going on gear.
