Would u know I’ve started doing the glow plugs do u know by any chance how to self test the glow plugs cause I don’t have the device that u test them with

Hi everyone does anyone know how to self test Mazda bongo glow plugs and could anyone tell me how I can do it thanks as I’m working on my bongo today and I’m trying to find a way of self testing the glow plugs

Thanks I’ll do that tomorrow I changed them last 4 years ago do ya say that’s the problem

Hi all . I went to start my diesel automatic Mazda bongo today . It turned over but wouldn’t start I traced the fuel it is getting to the banjo but still not starting after I clean the banjo fully then I
Undone the injectors to see if fuel was getting up to no avail is there another filter that ...