Easy way to test your glow plugs and control circuit before it gets cold out Glow Plug Control Module 7.3 Powerstroke
Ford trouble codes P0672, P0674, P0676 P0678. Motorcraft GPCM/ Glow Plug Control Module 99-10 (YC3Z12B533AA) How to test for good and bad glow plugs. ⚡️ 🔥 I show the process of replacing the glow plug relay in my 2002 7.3 powerstroke. I replaced the aftermarket doorman unit with a putting a new glow plugs controller module in a 7.3 IDI ...