Understanding Transmission Shift Pattern Type and Shift Pressure ...

It does get a little confusing. You have to know how the pressure tables correlate with the shift scheduling and timing. The pressure tables are in XYZ and the ...

The "Harsh" Realities: Understanding The Systems of Shift-Feel and ...

Shifting Mode (Figure 2): As oil flows from the 1-2 shift valve, it goes to the servo and accumulator. If you could sample the servo pressure, ...

Understanding Transmission: What Is It and How Does It Work?| UTI

Manual transmissions work by using a clutch pedal and shifter to engage or disengage the engine from the transmission. There are various types ...

Transmission Programming Basics | The Transletter - WordPress.com

Maximum Pressure is the maximum desired line pressure allowed. It is a cap for any shift table value and has the final say on the line pressure ...

Introduction to Transmission Tuning - HP Tuners

Proper tuning of line pressure can improve the driving experience by tailoring shift firmness to the driver's preference and driving conditions.

Shifty Business - Moveras

It provides a predetermined shift pattern that optimizes performance, fuel efficiency, and overall driving comfort. Shift tables can vary between different ...

HOW DOES AN AUTOMATIC TRANSMISSION KNOW WHEN TO ...

These two factors each generate pressure on one side of the shift valve, so that valve moves according to the demands being placed on the ...

Shift Points and Shift Firmness| Tech Tuesdays | EP17 - YouTube

... transmission settings and show you how to change the shift points and the shift firmness in the handheld. Watch this week's FiTech Tech ...

What is the shift pattern to automatic transmission? - Quora

If you mean shifting from Neutral to 1st gear, the manual valve is shifted to route line pressure to the forward clutch circuit. The forward ...

G8GT 6L80e Trans Tuning with HPT - The Basics - Pontiac G8 Forum

You will also notice that the shift times have two primary type "Normal" and "Special". This is selected by the Pressure Pattern Mode options ie ...

can't find much info on what shift press does. can someone explain ...

Shift pressure is the amount of hydraulic pressure applied to the clutches applied to shift from one gear to the next. More pressure means ...

The 722.6 Shift Strategy - Transmission Digest

This strategy gives the TCM the ability to control and modify the pressure used to engage a clutch, which results in the type of shift feel that ...

Manual 4l80e Shift Pattern ? - LS1TECH - Camaro and Firebird ...

Automatic Transmission - Manual 4l80e Shift Pattern ? - So I'm installing a B&M Quicksilver shifter for use with a 4l80e and I'm perplexed ...

Types of Transmission System (Manual, AT, AMT, iMT, CVT, DCT ...

Types of Transmission (Manual, Automatic, AMT, iMT, CVT, DCT) Explained Video Credits (Please check out these channels also): [91Wheels] How ...

Line Pressure Control - Haltech Knowledge Base

The line pressure has to be high enough to prevent any unwanted slippage of clutches/bands when in gear, and also impacts the speed of a gear shift. Higher line ...

Hydraulics Fundamentals: Shift & Relay Valves - Transmission Digest

These types of valves are pretty much the gatekeepers that connect line or clutch pressure to clutch apply and/or clutch exhaust circuits. In ...

Part 4 of the HP Tuners and the 6L80 - YouTube

... pressure sensors for each clutch and I recorded the pressure readings while shifting the transmission on our Superflow Dyno. I recorded ...

Understanding Transmission Shift Solenoid Performance Issues

In early automatic transmissions, the trigger signals that initiated gearshifts were changes in the intake manifold vacuum. Although this mode ...

What is the shift pattern on a 13-speed transmission? - Quora

For sequentials (or semi-autos with only flappy paddles such as those on F1 cars), you'll need to go down all the way to 1st gear, then press/ ...

How does a transmission "know" when to shift? - Car Talk Community

Big question as you have hydraulically controlled and electronicaly controlled transmissions they both rely on pressure differentials at the ...