General Information
WARNING: This page is about a different car, the 1999 Volkswagen Jetta, 1998 Volkswagen Jetta, 1997 Volkswagen Jetta, 1996 Volkswagen Passat, and 1996 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Faulty fuel injectors can cause severe engine knock and resulting bearing damage.
- To check for faulty fuel injectors, run the engine at idle and loosen one injector line fitting at a time. If the knocking stops after loosening a line, the corresponding fuel injector to that line is malfunctioning.