odds are you hit rev limiter and car is giving you a warning, if that was abnormal driving for car you cleaned the carbon out and it took a second for computer to compensate
You can't, it's done automatically by the ecu (engine management system)
why the engine light of my subaru came on after i washed the engine
The 2013 Subaru Outback has a flat 4 engine.
The 2006 Subaru Forester has a flat 4 engine.
The 2009 Subaru Impreza has a flat 4 engine.
The 2005 Subaru Impreza has a flat 4 engine.
The 2008 Subaru Legacy has a flat 4 engine.
The 2001 Subaru Impreza has a flat 4 engine.
The 2002 Subaru Outback has a flat 4 engine.
The 2001 Subaru Forester has a flat 4 engine.
The 2009 Subaru Tribeca has a flat 6 engine.
The 2005 Subaru Forester has a flat 4 engine.