that PCV ( Crankcase Positive Ventilation ) valve replacement may be a kind of ... oilcausinga vacuum leak for the engine
a defective mass air flow sensor , ignition misfires , a defective idle air control motor , or a stuck - open EGR valve(passive) can be caused byVacuum leak symptoms
An engine vacuum leak is not an easy thing to identify even though the symptoms are therecausedengine vacuum leak
to control gas admission into high and ultrahigh vacuum systems(passive) are designedvacuum leak valves
An EGR valve that is stuck open ... a conduitcausesa vacuum leak in the engine
a tearcauseda vacuum leak in the engine
evap hosewo ... causean engine vacuum leak
a conduitcausesa vacuum leak in the engine
The booster diaphragm failed while on a tripcausinga vacuum leak in the engine
the screws of the top of the carburetor worked them self loosecausingvacuum leak 's
may cause random engine misfiresis causinga vacuum leak in the engine
Over time , it will tearcausinga vacuum leak on the motor
from this valve are a common failure point as they dry out and crackcausingvacuum leaks at idle
an exhaust leak andcausesan intake vacuum leak
their actual repair and really their extra $ 1000 or more for this additional repair was more than likely not at all necessary(passive) could be caused bya vacuum leak somewhere
to conduct a visual inspection to evaluate the seal integrity of packages under a specified vacuum(passive) is precisely designedVacuum Leak Tester
because ... it does idle downcausea direct vacuum leak
the fuel pumpis causinga vacuum leak on the intake
faulty anti - run on valvecausingintermittent vacuum leak
on valvecausingintermittent vacuum leak
Broken plastic line from vacuum pump to brake booster crackedcausingvacuum leak
Broken plastic line from vacuum pump to brake booster cracked ... .... under warrantycausingvacuum leak
by a cracked T - Connection near the PCV valve ( typical place for a vacuum leak(passive) caused bya vacuum leak
from a vacuum hose , intake gasket(passive) could be causedvacuum leak
the vacuum power brake line crackingcausinga vacuum leak
a vacuum hose(passive) be promptedvacuum leak ma
from a vacuum hose(passive) will be promptedvacuum leak
Problems(passive) Caused ByProblems
a rough idle and the idle to decreasewill causea rough idle and the idle to decrease
a lower vacuummay also causea lower vacuum
a rich condition under load or a dirty air filtercausinga rich condition under load or a dirty air filter
it to run leancausesit to run lean
to a sputtering or rough running enginecan leadto a sputtering or rough running engine
rough running , or misfires ... but a large vacuum leak can prevent startingcauserough running , or misfires ... but a large vacuum leak can prevent starting
the air mass sensor to malfunction resulting in poor engine performance ... a small split in any one of the vacuum pipes ( plastic or rubberwill causethe air mass sensor to malfunction resulting in poor engine performance ... a small split in any one of the vacuum pipes ( plastic or rubber
the engine to run leancausingthe engine to run lean
too lean a mixture to fire rightis causingtoo lean a mixture to fire right
usuallycauseusually
a rough idle , or even a stall outcould causea rough idle , or even a stall out
the high idle speedcausingthe high idle speed
a rough idle , misfire , and poor fuel economycan causea rough idle , misfire , and poor fuel economy