2005 Subaru Wrx - P0442 Code, Cat Converter? Scitoo Impreza 2 5l Scitoo For Impreza 20082014 2 5l

So i've been getting a p0442 error code on my 06 wrx This subaru had trouble code p0420 After replacing the gas cap, and then having the thing smoked, i'm being told by a subaru dealership in my area that it's the hose running off.

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Dtc p0442 evaporative emission control system leak detected (small leak)1.outline of diagnosis perform the diagnosis of leakage of fuels system and valve functions

This code appears when connecting the vehicle to an obdii scanner and pertains to the emissions system

While it’s unlikely to cause a breakdown, it can be bothersome and may result in a. Friday i used a smoker to attempt to find the leak in the system Tapped in at the secondary purge valve coming off the intake A few seconds in and smoke was pouring out from below

Unfortunately, that is the single biggest pita code in the book P0442 means your evap system has a small fuel vapor leak — most commonly a worn gas cap seal, a faulty purge valve, or a cracked vapor hose To diagnose and fix a p0442 code, inspect and replace damaged components, test the evap purge valve and pressure sensor, and consult a mechanic or repair manual as needed. I have this exact code on my 2006 impreza 2.5i

Previous owner told me about it after i bought the car

Said he had everything checked over multiple. Factory 2.5l turbo powertrain (ej series factory 2.5l turbo) I have a 04 wrx, the engine light came on, i have no cat converter and a 3 exhaust, a mac code reader indicated p0420, cat efficiency below threshold. Will my engine run differently when it is showing a code for my catalytic converter.

Like lower boost or run richer than normal Is there a way to get rid of the code besides buying a new cat?. The 2005 impreza wrx has two catalytic converters—one before (upstream) and one after (downstream) the rear oxygen sensor To identify the faulty cat, check the oxygen sensors’ voltage.