How do you reset the transmission control module on a 2008 Chevy Silverado?

How do you reset the transmission control module on a 2008 Chevy Silverado?

Steps to Resetting Transmission Control Module

  1. Step 1: Turning Key Position. Before resetting the transmission control module, it is necessary to check the 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.

How do you reset the PCM on a Chevy Silverado?

Remove the nut off the negative battery cable with a socket set or wrench. Slide the cable off of the battery and put it aside. Turn the headlight switch to the “on” position to drain the ecm of any remaining power. Wait at least 10 minutes, then turn it back to the “off” position.

What to do if your Silverado shifting is bad?

Sometimes it might require a re-calibration load by a dealer; that will cost if off warranty. And sometimes, it could be solenoids that the computer controls are bad, or a hard part inside the trans is bad. Really hard to diagnose from a recliner hundreds of miles away.

Why does my car not shift at all?

When this is faulty or not working properly, this can cause a delay in gear shifting or in some cases cause the car to not shift at all. This type of problem is amplified any time the transmission is low on fluid creating a drop in hydraulic pressure.

Is there a no communication fault on my Silverado?

When testing NO COMMUNICATION fault message from your scanner, please use this as your guide. With a voltmeter handy, you can prevent garages from charging you expensive rates to fix this problem. Shown above is the DLC data bus communication network of a 2008 GM Silverado Truck.

Can a truck shift out of first gear?

My truck won’t shift out of first gear. chevrolet transmi… Q: My truck won’t shift out of first gear.