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Thermal 3" + Cvf Downpipes

Shiver

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

Messages
358
Reactions
222
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
358
Reactions
222
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
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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
103
Reactions
6
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
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
103
Reactions
6
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
70
Reactions
11
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.
 

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