vr6mattwirral 0 Posted September 11, 2010 Report Share Posted September 11, 2010 hi all any help or recomedations needed please,my mk 3 vr6 has been running bad over last few days and carnt find the problem,it runs fine for the first few mins and then runs as if its miss firing and if u try to accerlate it will go worse as if the car will cut out or lack of fuel.put it on the computers at work an it comes up with 00515 hall sensor g40 open circut and code 0533 idle air control adaption exceeded.i have replaced the lamba,and the cam sensor but still runs the same seems to be over fueling the plugs were bit sooty but no oil on them.compresion test was ok aswell as i dne that too,jst stuck for ideas now any help will be gud.also on a hand held computer it tryed on it,it comes up with cl fuel system status b1 (ho2s) faulty wich i first replaced. Link to post Share on other sites
bungy 2 Posted September 11, 2010 Report Share Posted September 11, 2010 Have you tried running it with the maf disconnected to see if it runs the same or not? Link to post Share on other sites
vr6mattwirral 0 Posted September 11, 2010 Author Report Share Posted September 11, 2010 Yea tryed that bud it alters the engine a bit and if u try acc it stalls with the un plug off Link to post Share on other sites
vr6mattwirral 0 Posted September 18, 2010 Author Report Share Posted September 18, 2010 Nobody got any ideas Link to post Share on other sites
Rikki 2 Posted September 18, 2010 Report Share Posted September 18, 2010 . Link to post Share on other sites
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