Posted 4/10/2011 17:04 (#1717832 - in reply to #1717659) Subject: Re: How hard and expensive to put glow plugs in 7.3 diesel?
Buy only Motorcraft ZD11's. Run about $10 a piece. If you go to www.thedieselstop.com and look at the 94-97 forums, there is some good info there. There are ways to test them as well. The are unbder the valve covers. The valve cover gasket is resuable. I've never done a set myself, but have them on hand for when I get the courage to do the job.
AaronSEIA