1993 Oldsmobile Bravada "vacuum switch wont hold" Questions

...wont work. I suspect the fuel pump is failing, it is an all too common problem for GM trucks and SUVs with mpfi fuel injection. IACs do not go out very often, usually there is a problem with vacuum ...

...vacuum switch on it, remove this line from the switch. Then place a vacuum tee between the green and white line then take a small piece of tubing and place between the tee and the can that you pulled ...

...switch check the Acutator it holds the throttle by vacuum check the vacuum lines connections..to the acuator...check the the switch just because the light on the panel never lights up on some cars ...

...vacuum at actuator line.what are the odds the switch is faulty or what esle can cause this.I have engine vacuum at the intersection of hoses Asorebacks10 Check under the battery box there is a metal ...

...vacuum.The heat and cold switch moves with ease when changed back and forth. I thought maybe you could hear the vents shut. Even the rear defroster doesnt work like it used to. Is something up with ...

vacuum check the line for cracks/dryrot, if theres none the switch is prolly bad.if the pot is working make sure coolant level is full, if it is low there wont be sufficient hot water pushing thru the

Ingnition switch My blazer starts but wont stay running Can you hold throttle pedal down a bit and stay running? EGR might be stuck open. Vacuum leak from broken hose will cause this.

...switch is bad In all cases, the battery must be removed, along with the battery tray. (2) Two, 13mm size bolts hold the tray in place to the radiator support. Once the tray is removed, the vacuum ...

...Vacuum. Also the EGR is hot when the engine runs and the Solenoids switch off and on so rely on the on-board computer. You should be setting off "check engine" lights if any of the Solenoids are bad. ...

...switch removed second these motors did fail at the clips with corrosion from time to time. inspection guide. 1.Remove cowl ventilation grill 2 Remove hood seal and 12 screws holding intake cover ...