Exhaust Sealant -removal to make it safe for O2 sensors& CAT
Exhaust Sealant -removal to make it safe for O2 sensors& CAT
Author
Discussion

Hondafanat

Original Poster:

26 posts

85 months

Saturday 13th May 2023
quotequote all
Hello

So some numpty went and used exhaust sealant all over the CAT (Catalytic converter) and on some of the parts that are upstream of the CAT.

What is the best way to remove this sealant to make it safe for the CAT and O2 sensors?

Thanks

E-bmw

12,170 posts

175 months

Saturday 13th May 2023
quotequote all
How many times are you going to keep posting the same question?

stevieturbo

17,951 posts

270 months

Saturday 13th May 2023
quotequote all
Hondafanat said:
Hello

What is the best way to remove this sealant to make it safe for the CAT and O2 sensors?

Thanks
turn the car upside down and scrape it all off, inside and out

TwinKam

3,470 posts

118 months

Saturday 13th May 2023
quotequote all
stevieturbo said:
Hondafanat said:
Hello

What is the best way to remove this sealant to make it safe for the CAT and O2 sensors?

Thanks
turn the car upside down and scrape it all off, inside and out
biglaugh

SystemOfAFrown

106 posts

43 months

Sunday 14th May 2023
quotequote all
Hondafanat said:
Hello

So some numpty went and used exhaust sealant all over the CAT (Catalytic converter) and on some of the parts that are upstream of the CAT.

What is the best way to remove this sealant to make it safe for the CAT and O2 sensors?

Thanks
Which exhaust sealant isn't sensor safe? Do you actually mean silicone sealant?