Sponsored

Exhaust Cam issues

Keo_S550

Well-Known Member
Joined
Nov 11, 2018
Threads
7
Messages
144
Reaction score
149
Location
Missouri
First Name
Daniel
Vehicle(s)
2017 S550 GT Premium Ignot Silver
Alright so I have been working with Lund about an issue. We haven’t noticed this issue till recently when trying to diagnose why my ghost cam tune wasn’t working and after looking at previous logs the exhaust cams aren’t moving to commanded position during WOT. Oil pressure is setup correctly and we thought it could be an oil issue so I got an oil change today and still nothing. Did some research and ever since I installed the Procharger the logs look the same. But before when I was just running E and minor mods the exhaust cams were working fine.

Looking for some input before I go tear off my valve covers for the first time. Stock OPGs still so could give me a reason to change those out since the whole front of the engine will be off if I can’t figure it out.

From what Jon said, I’m fine driving the car because he doesn’t command the exhaust cams to move past it’s current position anyways but it’s still an issue I’d like to figure out.

Im thinking phasers or solenoid is messed up.
Sponsored

 
Last edited:

88lx50

Well-Known Member
Joined
Apr 8, 2018
Threads
3
Messages
480
Reaction score
158
Location
NYC
Vehicle(s)
2018 Mustang GT convertible 6 speed
Wouldn't a bad phaser throw a code?
 
OP
OP
Keo_S550

Keo_S550

Well-Known Member
Joined
Nov 11, 2018
Threads
7
Messages
144
Reaction score
149
Location
Missouri
First Name
Daniel
Vehicle(s)
2017 S550 GT Premium Ignot Silver
Wouldn't a bad phaser throw a code?
Should. No codes have been thrown but I’m just baffled on whatever could be wrong. Why or what would cause the exhaust cams to physically not move to it’s commanded position?
 
OP
OP
Keo_S550

Keo_S550

Well-Known Member
Joined
Nov 11, 2018
Threads
7
Messages
144
Reaction score
149
Location
Missouri
First Name
Daniel
Vehicle(s)
2017 S550 GT Premium Ignot Silver
Also for the first time today while I was driving, the Oil temp flashed from normal to low. It was a split second and it felt like there was a fuel cut because the car slowed down without touching the brakes and foot still on the gas pedal. Felt like you stomped on the brakes for a second. Also on my nguage the Lambda reset to 0s on both banks then went back to normal.
Sponsored

 
 








Top