수리 사례

2026. 6. 30. 작업

증상

BMW 330D 2001 E46 Turbo Charger not working as expected after changing

처리 내용

Two possibilities occur to me: a too-large turbo or a too-loose wastegate. when I press the accelerator there is no power until the rpm tachometer reaches 2500 This almost sounds like the replacement turbo is too large. when I press the accelerator there is no power until the rpm tachometer reaches 2500, then I need to release the accelerator and then press it again and only then the power is back Look at the whole combination, I wonder if the wastegate is staying open until you release the pedal and then re-apply. Do you have a boost guage? If so, are you seeing a slowly building boost with a sharper increase at 2500? Note: even without a boost guage, you should be able to hear the turbo spinning up. If I drive with my windows up, radio and vent fans off, I can hear the turbo spin up and blow off in sync with the boost guage. EDIT: based on the comments, I have to think that either the wastegate or the blowoff valve is opening when it should not. If the turbo is spinning, the wastegat