2017 Ford Focus with a P0673 Glow Plug fault code. Watch this video and follow the diagnosis and see the "twist in the tail".#glowplug #p0673 #focusPlease suWhenever glow plugs in 7.3 Powerstroke experience problems, it results in a variety of visible warnings. Let me show you what happens when a glow plug relay fails. #1- Dark Smoke. Emission of black smoke can be the earliest symptom of bad 7.3 glow plug relay. The combustion system uses a definite air-fuel ratio to work.
The glow plugs are controled by the PCM (powertrain control module)it behind the left front wheel, remove the wheel arch liner and the pcm cover. it will have to be programed by ford if you replace itif you think that this is the problem with your car then the best thing to do is take it ford for reprograming or replacement ..
NHTC45D, NH LB75B, Ford Jubilee. The only differences between the Kubota timer and New Holland's is the length of the glow and price. The contacts and electrical connections are identical. The NH timer is designed for fast heating glow plugs and has a 5-7 second cycle.
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