Quincy09

New Member
Hi,
I've just completed a head gasket change on my 1999 defender TD5. Everything has been connected back up but the engine won't start. I purged the fuel system ( ignition on and pumping the accelerator ) twice, and I've tested the glow plug relay and the fuses, which are working fine. I get the glow plug light on the dash, which stays illuminated for about 5 seconds.
Before carrying out the work, the engine started on the button every time, I can't work out why it won't start. Has anyone had a similar situation or heard of one? Any help, advice would be much appreciated.

Gary.
 
Are you getting fuel to the injectors ? even to the fuel filter ?
Air locks in the fuel system are not unknown ...
 
Hi,
I've just completed a head gasket change on my 1999 defender TD5. Everything has been connected back up but the engine won't start. I purged the fuel system ( ignition on and pumping the accelerator ) twice, and I've tested the glow plug relay and the fuses, which are working fine. I get the glow plug light on the dash, which stays illuminated for about 5 seconds.
Before carrying out the work, the engine started on the button every time, I can't work out why it won't start. Has anyone had a similar situation or heard of one? Any help, advice would be much appreciated.

Gary.
Does the fuel pump run on for a long time after you switch on the ignition?

If so, it is probably an air in fuel issue.
 
Are you getting fuel to the injectors ? even to the fuel filter ?
Air locks in the fuel system are not unknown ...
Hi, not sure, when I purged the fuel I could hear fuel around the fuel pressure regulator, so I assumed fuel was getting through.
 
Is the battery fully charged?
I have had to purge cycle a D2 TD5 quite a few times after changing the fuel pump.

Did it run OK before the HG failed?

Cheers
 
Do you know the best way to deal with air in the fuel system?
As far as I know, purge cycle is the only way.
If you have changed the fuel filter, it is a good idea to fill the new filter with clean fuel, although the manual says this is not necessary.
Good battery is important, as @neilly suggests.
 
Is the battery fully charged?
I have had to purge cycle a D2 TD5 quite a few times after changing the fuel pump.

Did it run OK before the HG failed?

Cheers
It ran fine before I changed the HG. I purged it twice but maybe that isn't enough.
 

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