M Maz-de Member : 2003 Mazdaspeed protege Jul 30, 2012 #1 When my engine is running i can hear a vaccum leak somwhere near the middle of the engine compartment ..but i cant find it..any advice?
When my engine is running i can hear a vaccum leak somwhere near the middle of the engine compartment ..but i cant find it..any advice?
S Spiced MSP Member : 2016 Peterbilt 579 Jul 30, 2012 #2 spray carb cleaner around vac lines and gaskets and listen for a change in idle to find the leak
J jim9 Member : mazdaspeed Aug 4, 2012 #3 Did you just notice the hissing sound recently or has it been there, I have that as well but i think it's not a vaccumm leak unless your car is not running normal or boosting issue. I tried adjusting the throttle hex and it seems to be gone.
Did you just notice the hissing sound recently or has it been there, I have that as well but i think it's not a vaccumm leak unless your car is not running normal or boosting issue. I tried adjusting the throttle hex and it seems to be gone.
M Maz-de Member : 2003 Mazdaspeed protege Aug 5, 2012 #4 Vac I have noticed it since i had the car and it has been fine until a recent idle issue..
