Sponsored

Gt running rich not adjusting

K4fxd

Well-Known Member
Joined
Apr 2, 2020
Threads
104
Messages
10,699
Reaction score
8,943
Location
NKY
First Name
Dan
Vehicle(s)
2017 gt, 2002 FXDWG, 2008 C6,

K4fxd

Well-Known Member
Joined
Apr 2, 2020
Threads
104
Messages
10,699
Reaction score
8,943
Location
NKY
First Name
Dan
Vehicle(s)
2017 gt, 2002 FXDWG, 2008 C6,
MAF is fine
What makes you think that?

Your IAT's are what I'd expect with an unplugged MAF. You logged maf frequency and it is not lining up with any period table I can find. Another sign it may not be plunged in or has broken wires. The sensor itself might be bad.

Anyway this is where the log says to look.
 

WildHorse

N/A or GO HOME
Joined
Jun 28, 2017
Threads
219
Messages
8,742
Reaction score
6,842
Location
Home World: CLASSIFIED
First Name
ⓇⒾⒸⓀⓎ ⓈⓅⒶⓃⒾⓈⒽ
Vehicle(s)
'17 S550
Vehicle Showcase
1
If that's the case it prolly went into FMEM mode.
 

Sponsored

SheepDog

Well-Known Member
Joined
Nov 3, 2018
Threads
18
Messages
2,396
Reaction score
2,810
Location
Colorado
First Name
Dax
Vehicle(s)
Iconic Silver 2022 MACH 1 HP
all wires are fine, but you could be correct that it may be in need of replacing
Pull it out of the housing and see if there is any damage or dirt on the element, and inspect the harness for bent/pushed out pins
 
OP
OP

mallard8

Active Member
Joined
May 29, 2023
Threads
5
Messages
37
Reaction score
2
Location
Charleston SC
First Name
Rob
Vehicle(s)
2021 Mustang GT Premium
Pull it out of the housing and see if there is any damage or dirt on the element, and inspect the harness for bent/pushed out pins
everything looks in shape. no dirt or damage
 

WildHorse

N/A or GO HOME
Joined
Jun 28, 2017
Threads
219
Messages
8,742
Reaction score
6,842
Location
Home World: CLASSIFIED
First Name
ⓇⒾⒸⓀⓎ ⓈⓅⒶⓃⒾⓈⒽ
Vehicle(s)
'17 S550
Vehicle Showcase
1
checked the injectors, looks like I've got the ford performance 47 LB. I wasn't sure what you meant by holes.
Great. now ask the tuner if he knows LU47's are in it.
 

Sponsored

SheepDog

Well-Known Member
Joined
Nov 3, 2018
Threads
18
Messages
2,396
Reaction score
2,810
Location
Colorado
First Name
Dax
Vehicle(s)
Iconic Silver 2022 MACH 1 HP
everything looks in shape. no dirt or damage
Does your tuner know that you have the 47lb injectors?

Also, your intake air temp seems odd, unless you have it set up to read in Celsius I guess....

1714687927464-v0.png
 
OP
OP

mallard8

Active Member
Joined
May 29, 2023
Threads
5
Messages
37
Reaction score
2
Location
Charleston SC
First Name
Rob
Vehicle(s)
2021 Mustang GT Premium
Does your tuner know that you have the 47lb injectors?

Also, your intake air temp seems odd, unless you have it set up to read in Celsius I guess....
Yeah, waiting for a response...
Intake air temp reads fine on the gauges on my HUD, they may be in celsius, though I'm not sure why they would be
 

K4fxd

Well-Known Member
Joined
Apr 2, 2020
Threads
104
Messages
10,699
Reaction score
8,943
Location
NKY
First Name
Dan
Vehicle(s)
2017 gt, 2002 FXDWG, 2008 C6,
Also, your intake air temp seems odd,
Yes, it is stuck at -40 F. Either the op is in Antarctica or the temp sensor in the MAF sensor is not working.
 

K4fxd

Well-Known Member
Joined
Apr 2, 2020
Threads
104
Messages
10,699
Reaction score
8,943
Location
NKY
First Name
Dan
Vehicle(s)
2017 gt, 2002 FXDWG, 2008 C6,
Need to log MAF period to see if the MAF sensor is working.

Who is your tuner?
 

SheepDog

Well-Known Member
Joined
Nov 3, 2018
Threads
18
Messages
2,396
Reaction score
2,810
Location
Colorado
First Name
Dax
Vehicle(s)
Iconic Silver 2022 MACH 1 HP
Yeah, waiting for a response...
Intake air temp reads fine on the gauges on my HUD, they may be in celsius, though I'm not sure why they would be
well, was it 86 degrees F in CHarleston
Yes, it is stuck at -40 F. Either the op is in Antarctica or the temp sensor in the MAF sensor is not working.
Isn't the temp sensor in the MAF IAT1?

1714689243229-87.png


1714689214991-91.png
Sponsored

 
 




Top