Why does my transmission buck when I accelerate?

Dirty fuel injectors are among the most common reasons for why an accelerator becomes jerky. The dirty injector leads to your car losing power when you attempt to accelerate while at a stop and when you try to drive at a consistent speed.

Why is there an error code on my transmission?

This code could indicate corrosion or other problems in the transmission range sensor. Your automatic transmission uses input and output speed sensors to determine whether your transmission is in the gear that the transmission control module (TCM) wants it to be in.

Where can I find the transmission range code?

With most vehicles, the TCM is the only computer that can turn on the check engine light. If there’s a problem preventing the light from coming on, you’ll see this code. The transmission range sensor tells the TCM the position of the gear lever.

What does the transmission control module code mean?

You don’t have to worry much about this code – it’s just telling you that there’s an internal error in the transmission control module (TCM). It’s a programming issue. You can take your car to the dealer and have the TCM replaced. This is another purely informational code, telling you that the ECM and the TCM aren’t on speaking terms.

What does it mean when your car has an error code?

It also contains a neutral safety switch, which ensures that you can only start your car in neutral or park. This code could indicate corrosion or other problems in the transmission range sensor.

How can I find out what my transmission code is?

The codes and commands the computer is sending to the trans, like upshift, downshift, tcc lockup, line pressures, can all be seen with a good scan tool that has the transmission code read capability. Like the Snap On tool or a GM Tech II can do it. Click to expand… Good information. I used to wrench on cars every free moment I had.

Can a check engine light be set on a trans?

The codes and commands the computer is sending to the trans, like upshift, downshift, tcc lockup, line pressures, can all be seen with a good scan tool that has the transmission code read capability. Like the Snap On tool or a GM Tech II can do it. GM trannys never set a Check Engine Light (at least not on OBD II cars like the OP has) ..

What should you do if your automatic transmission is slipping?

If your car’s automatic transmission is showing signs of slipping, then you should have it checked right away. What might seem to be a minor annoyance can turn into a bigger, more expensive problem down the road. Transmission slipping does not always mean your transmission is going to fail, but it is a signal that maintenance is required.

What happens when a traction control module goes bad?

Hi There, It sounds like you may have a faulty traction control module. When the car shuts off and sits for 15-20 minutes as you describe, this gives the module time to reset itself which then allows you to drive again with normal functionality until it detects the problem again. Once it does, this process repeats itself.