...locate the vacuum line attached to it. Start the engine cold and wait for it to warm up. When the engine starts to stumble, pull off the vacuum line. If the EGR is bad, the engine idle will stabilize ...
3.1 v6 vacum modulator Located on tranny, or intake manifold. Round small cylinder with vacuum line attacher. Go to advanceauto.com and use their component locator and how to test.
...a large vacuum leak to me possibly a bad mass airflow sensor but i would pinch off vacuum lines maybe spray a little carb spray around throttle body and intake area to try and locate any vacuum ...
Question about Chevrolet Malibu
...are that the vacuum line that comes to the control head is broken. You need to locate it and repair it. If it is good, then you have issues in the blend box with the blend doors or the vacuum
(there should be none). If there is, the regulator is bad and needs to be replaced.The regulator is located at the end of the front fuel rail (above the PCV valve - click here for zoom )...Hope helps
...locate the vacuum leak. SEE SAMPLE PICTURE HERE This is a 20-30 minutes job. Vacuum leaks can occur in following locations. Intake manifold AND/OR vacuum lines. Intake manifold is not accessible ...
Locate and remove the EGR valve after the vehicle is cool down. Carefully record the connector and vacuum line (for older vehicle) location by drawing an easily to follow diagram. Remove the EGR valve
...by giving a thrust of gas while in neutral do not help. Your O2 sensor may need replaced. They are located on the exhaust, Typically 1 is infront of the catillic converter and one after. I would ...
...is warming up to around 180 degrees showing on the gage. its going to be your heater core which is located on the passenger side under the dash board. pretty $$$ . its cheaper if you know someone
Locate and remove the EGR valve after the vehicle is cool down. Carefully record the connector and vacuum line (for older vehicle) location by drawing an easily to follow diagram. Remove the EGR valve
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