which parts or how do i fix P0446 and P0440 malfunctioning codes on my 2001 toyota

Kenny D

New member
You have an EVAP system leak and it is impossible to know where the leak is or what parts need to be repaired or replaced until a smoke test is done to locate the leak. A smoke machine is needed to do that and almost every auto repair shop has one but in my opinion the best is the Smoke Pro Total-Tech machine because it makes extremely thick and dense smoke which makes even the smallest of leaks easy to find.
 
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