Guest ajsik Posted April 25, 2006 engine XU9JAZ gutmann camshaft probably GM soft when the engine is cold starts nice and keep revs about 1000, but not pretty stable runnig from 700 to 1100 but not dies ... i think due to 274/281 camshaft when the engine going warm it goes pretty stable, but when the engine is going warmer after a short running about 5mins (i think normal temperature 80 water, 80/90 oil) i has trouble to idle and dies after a while... and then dificult to start, only with accelerator pedal in half position...but imidiatly it dies without any assistance but when i mount the temperature sensor out of block to foul the ECU about engine temp, it has nice idle on any condition... but when warm it has about 1500revs... any suggestions ? btw: crappy EGR giving me a 34 err msg on ECU cuz there no active coal etc... a bypassed the hose with a screw after the egr ... Share this post Link to post Share on other sites