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1995 Ford F-250 Question: what makes a warm up light work



, 7.3L V8 Diesel Turbo, North Fort Myers, FL, December 17, 2010, 19:29

the light will not come on and it will not start does anyone have any suggestions on how to fix this problem

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  • Answer #1

    December 17, 2010, 23:39

    Sounds like you have a glow plug problem - either a glow plug wiring harness issue or a controller issue. Could be glow plugs themselves, but if the light is not proving out, then I suspect something more controlling than the end glow plug.

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