11-03-2018, 11:04 AM
It doesn't even advance the pump that much, it shouldn't be misfiring for any length of time when cold once it's started.
Glow plugs can fail at any time regardless of the brand. I've fitted Beru, NGK, Bosch, Denso, and they're all as shit as each other.
When you say the "system" isn't working what exactly do to you mean? If it thinks the engine is warm it will be turning the glow plugs off right after starting. They should get a constant 12v for 3-4 minutes after the engine is started and running. It's more likely the reason why it runs lumpy rather than your advance. Should be easy to check there is a 12v feed with a multimeter on the glow plug loom.
Glow plugs can fail at any time regardless of the brand. I've fitted Beru, NGK, Bosch, Denso, and they're all as shit as each other.

When you say the "system" isn't working what exactly do to you mean? If it thinks the engine is warm it will be turning the glow plugs off right after starting. They should get a constant 12v for 3-4 minutes after the engine is started and running. It's more likely the reason why it runs lumpy rather than your advance. Should be easy to check there is a 12v feed with a multimeter on the glow plug loom.
A moments silence please, for our brothers in the NAD-zone.