I have a 91 f250 7.3 diesel it has new glow plugs but when i turn the key on the glow plug light does not come on but it sounds like the glow plug relay will click on and off for about 20 seconds and then stop after i have done this 2 or 3 times it will start and i have no problems when it is warm only after it sits for a while or over night can anyone help is it the controller thanks .

 

You bet we can help!

Try this board out: Pre-Power Stroke Diesel (7.3L IDI & 6.9L) - Ford Truck Enthusiasts Forums There is a lot of diesel help in the tech boards so be sure to look them over. You also have quite a bit of local support here: British Columbia - Ford Truck Enthusiasts Forums

 

Welcome to the site. Like Dan said we can help. Ask the question and you should find the solution to your problem or at least be pointed in the right direction.

By the way be sure to come and visit us in the BC Chapter.