My 2000 Ford Explorer is making a spark knock noise, kind of like a rattling noise, what is making my car sound like this?
This problem can be caused by a number of issues
AAMCO | 09/14/2010Bruce says: The timing of your ignition may be off, there may be a high temperature in your engine, or the MAF (Mass Air Flow) could not be reading your air flow correctly. If the check engine light is on, the technicians at AAMCO will check your engine light for FREE and let you know which of the problems are causing the spark noise in your Ford Explorer.