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Does the vacuum Modulator on the turbo 350 need to be hooked straight to manifold vacuum. Or can you use any vacuum port on the carb.?
Wiki User
∙ 12y ago
It must be connected to a full-time vacuum source such as the intake manifold.
Wiki User
∙ 12y ago
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Dose the breather vent have to be hooked up on a 350 turbo trans?
breather vent on top of tyranny is open to air the only vacuum hose that's hooked up is shift modulator to constant vacuum on manifold
Does transmission modulator get ported or straight vacuum on older Chevy?
Straight-most use the same manifold fitting as the brake booster & not the carb.
What does a vacuum modulator do?
A vacuum modulator is used to apply pressure to the throttle valve. The modulator senses the pressure from the manifold and increases when the engine is under a heavier load.
Where is the transmission modulator hose connected to at the motor?
A manifold vacuum source, anywhere below the throttle plates.
Were is the shift modulator located on a Chevy Celebrity v6?
On the 440T4 Automatic Overdrive transaxle the modulator is on the front of the case, A vacuum line leads to it from the intake manifold.
What is the function of a modulator of car?
Assuming you mean the modulator on an automatic transmission... The modulator help to control the timing of the changing of gears in the tansmission. The modulator uses manifold vacuum to finetune the shift point, lower vacuum means higher load, throttle is open wider, shift point will be delayed.
How do you replace the vacuum modulator on a 1967 mustang?
Jack up and support the rear of the car to minimize fluid loss. Remove vacuum hose from modulator. Remove bolt and retaining clip from under modulator. Remove modulator by pulling straight out. Install new modulator with new o-ring, replace clip and bolt and vacuum hose.
Where does the vacuum hose originate from that goes to the modulator on the transmission?
It's a constant source such as the intake manifold or the base of the carburetor.
Where would you hook up the modulator vacuum line from a 68 power glide transmission to the engine of a 94 gmc with a 4.3 and does it have to be constant vacuum?
Any constant source would be fine. Straight off the manifold, or the throttle body of the carb would work.
Where is the vacuum modulator located on a 1999 Chrysler Sebring 2.5 jxi?
The transmission does not have a vacuum modulator.The transmission does not have a vacuum modulator.
Can you run a vacuum pump to the vacuum modulator on a 350 turbo transmission?
No because this will not be the proper signal from manifold vacuum that tells the transmission what kind of throttle position and load the engine is under.
Where does the vacuum modulator hose go on a 1981 Chevy C10 with a 305 and 4 barrel carburetor?
It needs to be attached to a full time vacuum source such as a port on the intake manifold.
