[WIP] Custom Guage Install, 5.4 3v, 4R75E (Oil Pressure Guage and Transmission Temp)
#61
TOTM November 2019
iTrader: (2)
MHOWELL34, please forgive my ignorance but I have some wiring questions for the oil gauge install. I see you have the wire tap from fuse 22, which is obvious acc/radio power, then the ground wire from the bolt under the steering wheel, then the wire coming off the oil filter sandwich sending unit. Do all 3 wires attach to the oil pressure gauge? Thanks!
#62
Senior Member
MHOWELL34, please forgive my ignorance but I have some wiring questions for the oil gauge install. I see you have the wire tap from fuse 22, which is obvious acc/radio power, then the ground wire from the bolt under the steering wheel, then the wire coming off the oil filter sandwich sending unit. Do all 3 wires attach to the oil pressure gauge? Thanks!
#64
Senior Member
All 3 wires attached to my gauge. I used a VDO 1/4 sweep. There's a back light requiring a 4th wire of you want it to work with the dimmer switch. I just hooked it to the hot and ground and it stays on one brightness.
#66
On a side note, does anyone know if the sandwich adapter for the oil filter is interchangeable between the 5.4L and the 5.0L? I planned on doing this modification to my 2006 FX4 but traded it in and still have the adapter and gauges....
#67
Senior Member
Yep. Trans gauge to match. Got both from my Napa store in town.
SunPro is autozone's brand. I put one in on one of our fire trucks that worked fine for years if you're worried about reliability. It was a 95 F700 with a 7L 429 that ran on propane.
SunPro is autozone's brand. I put one in on one of our fire trucks that worked fine for years if you're worried about reliability. It was a 95 F700 with a 7L 429 that ran on propane.
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Summers22 (01-16-2017)
#70
Senior Member
Autometer is also a great gauge, I haven't had any issues with mine (although it is for trans temp) and it fit into my change holder. 2-1/16 was the size I used.