Mazda 626 Problem Report
Mazda 626 Rough Idle Due to Intake Manifold Vacuum Leak
The intake manifold gasket can fail causing vacuum a leak and/or a rough idle condition. Replacement of the leaking gasket will be necessary to correct this concern.
Car idles roughly while sitting at lights and in park. The rpm's on the vehicle are very low as well. - mscallie
Rough idle, stalling, idled fine if you kept foot on gas. Intake gasket was blown out. Replaced gasket. All is well - Visitor
Whenever I sit at a light, in traffic or through a drive-thru my car shakes and makes a bit of noise. I took it to a repair show and was told I have an exhaust leak. - Visitor
car cuts off sporadically - Visitor
rough idle, engine surges especially when in drive. have to put in neutral to keep running when decelarating. - Visitor
intake gasket fail sprayed starting fluid to find leak replaced gasket - Visitor
Car is all of a sudden riding ruff. If car is in park and on the speedometer moves from 0 to 20 mph. And finally feels as though transmission is slipping. - Visitor
ok so were on the intake manifold and does that causes it to hiss?
what are the most common oil leaks in this engine?
um i shook it and some shakes inside of it and egr in on top of the vaule cover right but the...
advance auto told me a vacum leak but today i check under my car all over cudin feel no air or...
The "Bypass Air Control Valve" can fail causing a low engine idle and possibly stalling.