Best answer: Will a 4l60e transmission work without computer?

Externally, all it needs is a 12-volt source and an engine-vacuum reference. However, if your trans is, in fact, a 4L60E, running it off a computer is mandatory. On “E” transmissions, the computer controls everything: TCC lockup, gear changes, shift quality and firmness, and line pressure.

What controls a 4L60E transmission?

The answer is the PCM is in complete control of every aspect of when and how the 4L60E shifts, Line Pressure and Lockup.

What would causes a 4L60E transmission not to shift?

4L60E No Movement in Any Gear

The most likely cause of this is either a total pump failure or a complete loss of fluid. This could be due to a significant leak, so if the car has been stationary for a while you may be able to see a puddle of transmission fluid underneath it.

What is the difference between a 4L60 and a 4L60E transmission?

The rear output housing is configured with a six-bolt pattern in late model 4L60E transmissions. The 4L60 transmission is configured with a four-bolt pattern. The bolt pattern is not a guaranteed distinction, however, as early 4L60E transmissions, manufactured from 1992 through 1997, also have a four-bolt pattern.

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What are the signs of a failing torque converter?

Symptoms of Torque Converter Problems

  1. Slipping. A torque converter can slip out of gear or delay a shift its fin or bearing is damaged. …
  2. Overheating. …
  3. Contaminated Transmission Fluid. …
  4. Shuddering. …
  5. Increased Stall Speed. …
  6. Unusual Sounds.

What does a shift kit do for a 4L60E?

In short, an automatic transmission shift kit modifies the transmission’s shift timing in order to dramatically increase shift firmness and durability of the transmission components.

How do I reset my 4L60E transmission?

Steps to Resetting Transmission Control Module

  1. Step 1: Turning Key Position.
  2. Step 2: Press gas pedal.
  3. Step 3: Keep Waiting.
  4. Step 4: Turning the Key Off.
  5. Step 5: Releasing Gas Pedal.
  6. Step 6: Wait Again.
  7. Step 7: Ready.
  8. Identification.

What are the signs of a bad shift solenoid?

Bad Transmission Shift Solenoid Symptoms

  • Check Engine light. The first sign you will notice of all bad shift solenoid symptoms is probably the check engine light. …
  • Transmission Warning Light. …
  • Shifting delays. …
  • Skipping gears. …
  • Stuck in gear. …
  • Downshift or Upshift problems. …
  • Limp mode.

Can you use a 4L80E without a computer?

The only logical transmission for our 4×4 was the 4L80E four-speed automatic transmission commonly found in 3/4- and 1-ton GM trucks and SUVs. … However, the 4L80E can be easily converted to a manually shifted valvebody, which eliminates the need for the computer and much of the electronics and wiring.

Is the 4L60E transmission good?

In short, the 4L60E is an excellent transmission that continues to be improved. It’s one of the most popular automatic transmissions in America, and there are still millions of them in use. Gearstar builds high performance transmissions that are handbuilt in our shop.

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What years were the 4L60E used?

Designed for longitudinal engine configurations, the series includes 4 forward gears and 1 reverse gear. The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982.

GM 4L60-E transmission.

4L60E/4L65E
Overview
Manufacturer General Motors
Production 1992–2013
Body and chassis

How much HP can a 4L60E handle?

Their Stage 2 Pro Race transmission can handle gobs of power while their Invincible Black Edition 4L60E trans can support over 1,000 ponies.

How can I make my 4L60E stronger?

Now, let’s dive in:

  1. Lay out the important parts on an assembly bench. …
  2. Rebuild with an improved, thicker sun shell. …
  3. Use five-pinion front/rear planetary. …
  4. Use a larger clutch with an input drum reinforcement sleeve. …
  5. Stamped Steel forward clutch apply pistons. …
  6. Use more clutches and larger gear band servo pistons.