Diagnostic Aids
WARNING: This page is about a different car, the 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
Fluorescent dye assists in locating leaks in the system. A high-intensity black light will make the dye glow. - Green or Yellow
Illuminate the area(s) of concern For example:
- G18 High Pressure Fuel Pump
- Q17 Fuel Injector
- Fuel Line
- Fuel Rail
- { If equipped } Fuel Return Pipe