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How to Know When Your Modulator Valve Is Bad?
Vacuum-operated modulator valves are installed in automobile automatic transmissions for the purpose of controlling shift patterns. The modulator is connected to the engine through a combination of steel tubing and rubber hoses. When higher amounts of... More »
Difficulty: Moderate
Source: www.ehow.com

How to Know When Your Modulator Valve Is Bad? | eHow

www.ehow.com/how_7922897_modulator-valve-bad.html

Vacuum-operated modulator valves are installed in automobile automatic transmissions for the purpose of controlling shift patterns. The modulator is connected ...

How to Detect and Replace a Faulty Transmission Valve - CarsDirect

www.carsdirect.com/car-repair/how-to-install-a-transmission-valve

The modulator valve works together with the governor or throttle of your engine to determine appropriate speeds for shifting gears. If the transmission modulator ...

Symptoms of a Bad or Failing EGR Vacuum Modulator - YourMechanic

www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-egr-vacuum-modulator

Jan 7, 2016 ... Symptoms of a Bad or Failing EGR Vacuum Modulator ... If the EGR vacuum modulator diaphragm tears or leaks it will disable the EGR system and may cause a vacuum leak. ... How Long Does a Heater Control Valve Last?

www.ask.com/youtube?q=How To Know When Your Modulator Valve Is Bad&v=ram2Ni0aUPM
Feb 17, 2015 ... Transmission modulators act as a vacuum kickdown valve which is used by vacuum pressure inside the intake ... Find out why. Close. Transmission modulator replacement (early GM 4T60-E models) ... Sign in to make your opinion count. ... Bad governor gear on turbo 350/400 transmission - Duration: 6: 36.

How Do I Know If Transmission Modulator Is Going Out? - Blurtit

cars.blurtit.com/276823/how-do-i-know-if-transmission-modulator-is-going-out

Answer (1 of 4): You will be able to tell if your transmission modulator is not ... Another way to test for a bad modulator valve is to drive your car, starting at a ...

What are the symptoms of a bad EGR valve? | Reference.com

www.reference.com/vehicles/symptoms-bad-egr-valve-7e898e56fe919017

The most common symptoms of a bad exhaust gas recirculation valve are rough or misfiring idle, ... What is a vacuum modulator valve? How do you clean the EGR valve on an engine? How do you locate the EGR valve on your car?

My TH350 died? [Archive] - V8Buick.com

www.v8buick.com/archive/index.php/t-187327.html

The next day I get into it and it's slipping pretty bad. Check the fluid.. ... The modulator provides the engine load information to the valve body. If the modulator is bad, it can cause the transmission to slip. ... You'll know if it's bad.

Automatic Transmission Vacuum Modulator Functions | Car ...

cartreatments.com/automatic-transmission-vacuum-modulator-functions/

However, with the help of a vacuum modulator in other vehicles, the automatic transmission exerts ... The body of the transmission valve functions as the brain of your car's transmission. ... Bad Engine Mount Symptoms and Replacemen…