Gonna be a stupid question but should the glow plug rail be negative?

Second, does anyone have a photo of the wiring connectors on the glow plug relay ,as I'm not sure they are correct

I've popped 2 fuseable link wires already.

Gonna be a stupid question but should the glow plug rail be negative?

Second, does anyone have a photo of the wiring connectors on the glow plug relay.
I've popped 2 fuseable link wires already.

Thanks

Thank you so much , yes my fan is on constantly. I was hoping it was the reason why my bongo wouldn't start.

I was having trouble with starting, it would start OK but soo after it would struggle until it got warm , so I had my glow plugs changed and now it won't run at all

Hi peeps,
I have a problem with a broken connector located on the side of the engine under the glow plug rail.
It looks like plastic and has 2 pins .

I have attached a couple of photos because my description might be vague

Hi , im attempting the replacement of the whole heater box , im got the old one out but struggling to get the replacement in , is there a knack to it

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Thanks for the info , I need to replace the whole unit , part of the lever snapped off the unit

Hi guys , any advice on changing the front heater unit under the dashboard, besides DONT lol, ive heard its a ...... of a job

Hi , I've recently purchased a new radiator and the 4 main hoses , I've also decided to put an inline water temp sensor and gauge , my query is which hose should I put it on , im thinking of the top radiator hose , I already have the low coolant alarm connected, im just being super cautious lol

Hi , does anyone have a wiring diagram for the 2 block connectors that plug into the box , I have a micro switch sensor missing on the passenger front side and one of the wires is too short to join so I'm thinking of disabling the warning buzzer .

Thanks

Thanks Geoff, I'll have a look

Hi again , my rear heater is working fine but the front still blows cold.
I've ordered the tm1 combi from haydn as I'm still worried about temp , do you think its an air lock

Thanks for the info , gonna have it investigated

Hi , I have a 2.5 diesel and both the heaters blow cold air not hot

Thanks Geoff, im a newbe to this site and owning a bongo