engine: Every Vacuum Hose, intake gasket etc... You will find the leak when the RPM change the sound. This will be your leak. 2- O2 sensor: check o2 sensor connector for bad terminal 3-check this link
Question about Toyota Corolla
...ENGINE VACUUM LEAKS Easy tips on finding them How to find vacuum leaks and easily How to Diagnose Misfire Codes GM 2 2L Weak fuel pressure, dirty MAF, Old spark plugs, water in gas, dirty injectors ...
...vacuum pumps. tests. the engine has IAC , idle air control valve that must do its job hot. this EFI system is MAP based (speed density tech) if any vacuum leaks happens the MAP sees that and idle ...
...to retrieve your DTC codes on your Lumina. http://www.troublecodes.net/GM/ will the engine runs if you keep your foot on the gas pedal? if it does then you need to check for the vacuum leak some ...
engine? A vacuum leak can also cause stalling at lower engine speeds, depending on the severity of the vacuum leak. 3) Has anyone checked the fuel pressure? A fuel pump that's on it's way out can also
...vacuum causes less leaking at the failing intake manifold gasket. I'd say try cleaning everything with your ignition before replacement; Idle problems could be caused by engine coolant sensor (ECTS). ...
...engine is on test show #3 cylinder misfire. spark plug good,coil good, injector good. could vacuum leak be the problem? sure would have to be a pinpoint leak over that particular cylinder. it would ...
...s10 blazer These 3 things are common on S 10 and S15 GM 4x4 trucks and SUV's! 1.Switch in dash. 2. Actuator motor on transfer case. 3.Vacuum leaks between Engine,Transfer Case and Front axle
...or rotted, you'll start getting strange vacuum readings and a check engine light. Hope this helps. Finding the cause of this problem usually takes more time (and money) than the actual fix. Good
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