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

69 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

9,976 posts

159 months

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

stevieturbo

17,535 posts

254 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

3,171 posts

102 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

59 posts

27 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?