SMESport
New Member
- Joined
- November 21, 2021
- Messages
- 4
- Reaction score
- 3
- City, State
- Wisconsin Rapids, WI
- Year, Model & Trim Level
- 2015 Explorer Sport
Hello,
New to the forum. Have a 2015 Explorer Sport with 3.5 Ecoboost. I am trying to add a boost gauge and an air/fuel meter. I have added these to older turbo diesels and older K cars without problems, but am having problems with this newer vehicle. I know I have everything wired and plumbed on manifold correctly for the boost gauge, but the gauge reads random numbers, doesn't matter if it is under boost or vacuum. For the air/fuel meter, I have tried 3 of 5 wires on the O2 sensor(pretty sure which 2 are not used) and it will not read correctly. Just flashes '10' and meters to the right full green all the time. I have looked on line for color codes to which wire to tap into, red, white, black, yellow, or gray. Not sure who makes this brand with these colors. The age of the sensor/heat has removed any markings. Am I missing something? Try a 4th wire?
Thank you.
New to the forum. Have a 2015 Explorer Sport with 3.5 Ecoboost. I am trying to add a boost gauge and an air/fuel meter. I have added these to older turbo diesels and older K cars without problems, but am having problems with this newer vehicle. I know I have everything wired and plumbed on manifold correctly for the boost gauge, but the gauge reads random numbers, doesn't matter if it is under boost or vacuum. For the air/fuel meter, I have tried 3 of 5 wires on the O2 sensor(pretty sure which 2 are not used) and it will not read correctly. Just flashes '10' and meters to the right full green all the time. I have looked on line for color codes to which wire to tap into, red, white, black, yellow, or gray. Not sure who makes this brand with these colors. The age of the sensor/heat has removed any markings. Am I missing something? Try a 4th wire?
Thank you.