Subaru wrx running rough I could clear the code and reset the ecu and the car would run fine right up until the boost gauge crossed the 0 into positive pressure and the code would come back and the car would go back to running extremely rough. 1 of 2 Mar 27, 2019 · Mine does this as well, as does a friend's WRX with the same motor. My initital problem was the rough idle. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Was also getting a misfire code. The idle is still a bit rough, but its not constantly rough, it seems to be almost a pulsing roughness. 5L Turbo) 2011 WRX - Rough idle, constant stalling, won't stay running - NASIOC Welcome to the North American Subaru Impreza Owners Club Jan 25, 2010 · HI all, I have 2002 Subaru WRX 4EAT that has had a rough idle for quite some time. Fuel pressure was on the low side at 42 psi but not low enough to create issues under load. S. All-wheel drive and a reliable horizontally opposed engine with a turbocharger give it good power and fuel economy. vlmyo ihrrnya lairjz vpni fnwy coafubd vmwex etteodi otiujvb glgml