01 subaru impreza wrx & thers a bit of hesitation/spluttering.?
my 01 subaru impreza wrx has hesitation at around 4 thousand revs in any gear, ive moved the knock sensor to a different position as was told, fuel filter has been changed aswell & the fuel filter, & the plugs, & thers still that splutter at around 4k revs, wat do i check 4 next running out of idea's, someone is bound 2 hav a solution.
do you have a wideband? if so make sure your afrs arent too rich.. also check the gap in the plugs if you just bought some and but them in there gonna be too wide you need to put them at around .28-.30 for turbo cars
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