So to be clear unplug the cps and try to start it. I will take alot of extended cranking. When it starts it should run smoothly with no hiccups of any kind. It will be running in limp mode so power will be down. If after that checks out unplug the OS and repeat. If it won't start or has any...
Your receipt says only 6 glowplugs . Most likely the hardest to get to weren't done. If you have an infrared heat gun you could shoot the exhaust manifold right where it comes out of the head when you start it and see which cylinder/s aren't warming up as fast. It would be a 2 man job and...