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Thermal 3" + Cvf Downpipes

Shiver

New Member
Messages
21
Reactions
3
Points
2
Location
boston
Vehicle
2021 explorer st
#1
Check Engine light after Cvf downpipe!!
 

Messages
376
Reactions
235
Points
37
Location
Houston, TX, USA
Vehicle
2022 Ford Explorer ST
#2
Need a space for the rear O2 Sensor.
 

OP
Shiver

Shiver

New Member
Messages
21
Reactions
3
Points
2
Location
boston
Vehicle
2021 explorer st
Thread Starter #3
OP
Shiver

Shiver

New Member
Messages
21
Reactions
3
Points
2
Location
boston
Vehicle
2021 explorer st
Thread Starter #4
Need a space for the rear O2 Sensor.
Do I need to buy something to install?
 

Messages
376
Reactions
235
Points
37
Location
Houston, TX, USA
Vehicle
2022 Ford Explorer ST
#5
Do I need to buy something to install?
Contact CVFab

“There are two defoulers in the box for the two lower o2 sensor holes on the cats themselves. It’s standard for any aftermarket high-flow downpipes from any brand.”
 

OP
Shiver

Shiver

New Member
Messages
21
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Points
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Location
boston
Vehicle
2021 explorer st
Thread Starter #6
Contact CVFab

“There are two defoulers in the box for the two lower o2 sensor holes on the cats themselves. It’s standard for any aftermarket high-flow downpipes from any brand.”
Thank you for your help.:LOL::LOL:
 

Messages
105
Reactions
7
Points
17
Location
fort lauderdale
Vehicle
2021 ford explorer st
#7
Did any of you guys notice a loud rattling noise near the end of the mufflers when installing these CVFAB downpipes. I noticed immediately afterwards. Never had this noise before the downpipes. It's when I start up and reverse and while at low rpm's at slower speeds??
 

OP
Shiver

Shiver

New Member
Messages
21
Reactions
3
Points
2
Location
boston
Vehicle
2021 explorer st
Thread Starter #8
Did any of you guys notice a loud rattling noise near the end of the mufflers when installing these CVFAB downpipes. I noticed immediately afterwards. Never had this noise before the downpipes. It's when I start up and reverse and while at low rpm's at slower speeds??
Check the exhaust pipe rear end support hook. The sound caused by the friction between the hook and the plastic.
 

Messages
105
Reactions
7
Points
17
Location
fort lauderdale
Vehicle
2021 ford explorer st
#9
Okay
Check the exhaust pipe rear end support hook. The sound caused by the friction between the hook and the plastic.
so check the rear end part of the exhaust where it's connected to the hangar. I did notice the drivers side exhaust was a bit more loose then before the DP.
 

Messages
76
Reactions
16
Points
7
Location
South Carolina
Vehicle
2022 Explorer ST
#10
1731043350485.png
Hangars should not be touching. I had the same problems when the idiots installed mine. It was very annoying.
 

Messages
105
Reactions
7
Points
17
Location
fort lauderdale
Vehicle
2021 ford explorer st
#11
Oh okay I see now. Thank you for the pic. This is what I needed. So the hangar is touching that bolt?? Also this is near the end of the exhaust?
 

Messages
76
Reactions
16
Points
7
Location
South Carolina
Vehicle
2022 Explorer ST
#12
Oh okay I see now. Thank you for the pic. This is what I needed. So the hangar is touching that bolt?? Also this is near the end of the exhaust?
Not touching the bolt. It’s just how the picture is (point of view). Hangar can go anywhere on it, just not touching where it angles down..
 

Messages
105
Reactions
7
Points
17
Location
fort lauderdale
Vehicle
2021 ford explorer st
#13
I crawled under there the other day. I see what you mean. Doesn't even come close to touching. I pretty much got the rattle to go away. Thanks again
 



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