1994 Pontiac Grand Prix "vacuum" Questions

what part do you need for the blower to adjust from defrost to vent The mode control is vacuum operated and there is a vacuum line that runs right next to the battery which often gets damaged by ...

...the air is cool My car is a GRAN PRIX 98 GTP Can you help me to know why is hapening Check for a vacuum under the hood,or a vacuum canister (reservoir for the vacuum)to see if it has a hole or ...

...gear, 2003 pontiac grand prix Although there a several possibilities, the most likely is that your vacuum modulator. It could be bad or the vacuum line could be disconnected. It is possible you

...to this point I have been unable to pinpoint the problem. However, I think that there is not enough vacuum to control the air mix motors, because there is more than one motor that doesn't work ...

How do I change the vacuum hose on map sensor? I put a new map sensor on my 93 Pontiac GP LE 3.1 and attached the vacuum hose. I rechecked the hose and the engine went to high RPM. Simply go to a ...

...air and dual climate control. I can not change the air flow through the vents. I have located the vacuum solenoid manifold under the dash that appears to control the flow of vacuum. I ran a test ...

...inlet hose next to the fire wall in the engine compartment and is operated by either a cable or a vacuum line. Check that the cable is attached and not broken or that the vacuum line is attached

...other positions it does nothing as per to direct air in those positions. Sounds like you have lost vacuum in the engine bay,a broken vacuum hose? Most air flow control is done with vacuum operated ...

...fine but will only blow threw floor and defrost vents how can i get it to blow threw dash vents Vacuum vents not working: Your vent controller is not working. Is theair coming out the defrost ...

...to blow warm air at the bottom vent Get little A/C air through dash vents. It's most likely a vacuum line, look under your hood (close to the cowl panel) for a disconnected, cracked or broken ...