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What should the vacuum be in lbs at the carburetor on a 350 using vacuum assist brakes and vacuum wiper?
Wiki User
∙ 15y ago
18 to 21 inches at idle
Wiki User
∙ 15y ago
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What is the diesel vehicle have a vacuum pump?
Because a diesel engine does not create vacuum and the vacuum pump is necessary to operate things like the vacuum assist brakes and cruise control.
Loss of power brakes on 1995 Saturn SC1 DOHC?
"Power Brakes" are actually "vacuum assisted brakes", meaning that a vacuum diaphragm is used to provide additional force against the brake pedal as you attempt to stop your vehicle. If the engine vacuum has decreased, through wear, timing issues or because of a vacuum leak, there will be considerably less of the vacuum assist available when you stop your vehicle. First, check for a vacuum leak, and make certain that you include the vacuum assist module. If there are no vacuum leaks, check the vacuum that the engine is creating; if that's not the problem then you may have a leaking or damaged master cylinder.
Should transmission vacuum line come from carburetor or manifold?
from the intake manifold.
How do you hook up a vacuum gauge to a automotive engine?
hook it up to the intake vacuum, normally the back of the carburetor where the brake booster may be plugged in. On a vehicle without power brakes, the vacuum port is normally plugged with a screw in plug.
Why would a 94 blazer brakes hard as stone?
No power assist Severe vacuum leak Bad brake booster
Where does a turbo 350 vac line hook on intake?
There should be a vacuum port on the back of the intake, behind the carburetor. It has to have vacuum on it at all times.
Why would Brake pedal on ford zx2 stay up with car off but go to floor when car is turned on?
Vacuum booster is working--When vehicle off there is no vacuum assist (for power brakes) When vehicle is on vacuum is present Brake pedal going to floor is another problem--no fluid in master cylinder? Leak in system? Brakes not adjusted properly?
What is an F-250 turbo diesel vacuum pump?
vacuum pump in a diesel, is a pump installed to create vacuum to assist in opreation of brakes in pickups tha have diesel engines, the brakes are same as any other pickup and use vacuum created by the ngine to operate. a diesel engine does not create vacuum, as a gasoline engine does. that is why there is a vacuum pump added to a small diesel engine on f250 the pump is belt driven, is on the driver side of engine, under the a/c compressor.
Vacuum lines on 86 B2000 carburetor?
I have attached a link for the 91 B2200 vacuum diagram, it should be almost the same. Mazdatrucking.com is a great resource with lots of info on repairs.
Your truck makes a hissing sound when your brakes are engaged and your brake peddle travels all the way to the floor before stopping the truck also stalls when brakes are engages?
This one is easy. Brake booster diaphragm is ruptured, causing a massive vacuum leak, which will cause the engine to run poorly when the brakes are applied. A loss vacuum assist will make it difficult to stop the vehicle.
Why does your car shake when your foot is off the brakes?
vacuum leak 65 power brakes run off a vacuum, when you apply your brakes you stop the air leak. 65;
What would make a busted air noise while holding the brake pedal to the floor in a 1994 gmc sierra 1500 pick up truck?
A vacuum leak in the vacuum assist for the brakes. It is the big round thing that is behind the brake mastercylinder. Check the vacuum connections to this.
