mancanic2 4 #1 Posted May 18, 2016 was wondering if my 520H trans which is low on fluid may be surging engine vacuum because of low fluids? Share this post Link to post Share on other sites
953 nut 55,930 #2 Posted May 18, 2016 If it is so low that the load on the engine is changing; yes. You wouldn't be able to do any work at this point because it would not be transferring the power to the output. Share this post Link to post Share on other sites
