Hi Guys,
my '01 2.8jtd is exactly the same. I've done a bit of research on the problem and here's what I've found.
The common rail engines do not have sheathed element glow plugs like non jtd engines but have a flame glow plug instead, it's on the inlet manifold near where the air pipe from the intercooler joins the manifold. Now for the fun part! I've a copy of the 2001 Bosch Yellow jacket book on electronic diesel control and on page 90 it talks about starting common rail engines. It seems that all direct injection diesel engines will start straight away without any form of preheating unless the temp drops to 0deg. It states that when the engine is cranked at starting speed it reaches the auto ignition temp of 250deg for the engine to start.
So, why are our engines not starting? The possibilities that I've come up with are.
1. Insufficient fuel vapourisation to reach 250deg, faulty or dirty injectors.
2. Low fuel pressure also leading to the above.
3 Weak starter or battery so engine not turning over fast enough to give full compression and so low temp.
4. Worn rings, low compression.
Well guys,what do you think?
Keep well,
Torq