Published on February 8th, 2004 04:00 AM
Number of Views: 52046
The great fuel filter myth.
Written by Jim Hopkins, Toyota Tech Adviser
Feb 08, 2004 at 04:00 AM
When Toyota Engineers first developed their electronic fuel injection (EFI), they were searching for a maintenance free, self regulating fuel system that would continually maintain itself in optimum working condition, with NO maintenance. A fuel system customers would just love for it's low, low maintenance.
They knew that the fuel must be kept clean enough to pass freely through the fuel injectors, etc. without any clogging at all. For this dedicated filtering purpose "Nippondenso" developed a very special fuel filter with over ten times the filtering surface of any previous automotive fuel filter. It is inside a very strong,