Hi all I have a Ford focus cmax 1.6 diesel 2009 and the glow plug light does not come on at all and it takes ages to get it running , could it be relay cheers Jump to content Genuine Ford parts & accessories from the Ford official store on eBay ×
1986 F250 Glow Plug problem. There are a few things that can cause that problem. One is the relay. The other is a temp switch on the front of the motor. One easy way to tell if the glow plugs are no good without taking them out of the vehicle is with a 12 volt test light.
UK/Ireland Location: Sussex. Posted April 22, 2018. my understanding is as per Simon_k. glowplug light means wait for the glowplugs to get up to temperature. Light not coming on does not mean glowplugs are not on, it just means you don't have to wait for them to get up to temparture as there is no cold weather impeding them reaching temperature
To rectify the concern, a new glow plug relay and a modified wiring harness from the engine compartment fuse box to the glow plug relay should be installed. Edited by: Garber 04 C max 2.0 G6DA1 TDCI Zetec
FOC Supporters. 14.3k. Name: Unofix. Ford Model: Focus 2.0D Titanium X auto - Estate. Ford Year: 2019. UK/Ireland Location: Durham. Posted June 14. There is zero chance of the glow plugs being active in the current weather. Even when they are on in cold temperatures the supply is on for less than a minute.
Then when it is 20 below and you need to start the truck, half of the glow plugs are toast from cycling when they were not needed. Pre-Power Stroke Diesel (7.3L IDI & 6.9L) - f250 glow plug relay - my 1989 f250 7.3 wont always cycle the glow plugs enough to start.
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ford focus c max glow plug relay location