Sibley Automotive - Spot the difference ! A diesel fuel injector leak off test can be a pretty good and quick indicator for failing injectors. Symptoms for this car were hard to
![engine - Injector leaking/seeping clean diesel over nut/body - Motor Vehicle Maintenance & Repair Stack Exchange engine - Injector leaking/seeping clean diesel over nut/body - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/LiWjA.jpg)
engine - Injector leaking/seeping clean diesel over nut/body - Motor Vehicle Maintenance & Repair Stack Exchange
![engine - Injector leaking/seeping clean diesel over nut/body - Motor Vehicle Maintenance & Repair Stack Exchange engine - Injector leaking/seeping clean diesel over nut/body - Motor Vehicle Maintenance & Repair Stack Exchange](https://i.stack.imgur.com/vnVnY.png)