Need help 1996 blazer s-10
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Need help 1996 blazer s-10
so i got a service engine light, i got a code of p0420.
I have a 2 week old cat on the vehicle. and seriously i dont know where to start, i want to fix this issue on my own......
Any ideas where to start??????
I have a 2 week old cat on the vehicle. and seriously i dont know where to start, i want to fix this issue on my own......
Any ideas where to start??????
Start with diagnosing the code -->P0420 - Catalyst System Efficiency Below Threshold (Bank 1)
What brand of catalytic converter did you install? Some aftermarket "universal" cats can cause this code.
What brand of catalytic converter did you install? Some aftermarket "universal" cats can cause this code.
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