What kind of transmission slips from 2nd to 3rd?

I have a 2004 GMC Yukon Denali. As the title states, my transmission slips while shifting from 2nd to 3rd gear. Right as it is about to shift into 3rd, RPMs just jump and it slips completely for a few seconds until it goes into 3rd.

Why does my Chevy Silverado shift from 2nd to 3rd gear?

No 1st or 4th gear, and transmission shifts from 2nd to 3rd by itself: The shift solenoid has failed, or there is a wiring problem between PCM and transmission. Replace the shift solenoid located in transmission pan, or check wiring continuity.

Which is TSB is that Silverado hard shift?

SilverSurfer wrote: The latest tsb says to install new 1-2 accumulator valve kit. It says nothing (this time) about reflashing the TCM. Mine shifts harder when cold and smooths out after it warms up. Which TSB is that? Here is one I found from another forum:

What does it feel like when the transmission is slipping?

What does it feel like when the transmission is slipping? When the transmission slips, it might feel like the vehicle is slow to respond. Sometimes it doesn’t respond at all when you press the gas pedal. The noticeable change in the transmission’s performance might be accompanied by a noise or change in pitch as it changes gears.

What causes a transmission band to slip in a car?

Transmission bands and clutches must engage and release in precisely regulated time for the transmission to perform optimally. Transmission bands can become worn or broken, which will cause the transmission to slip. Bands are what link the gears in the automatic transmission together.

What causes the clutch to slip on a standard transmission?

Learning to drive on a standard transmission can end up costing you money if you don’t get the hang of it quickly. Then again, clutches slip for reasons not related to wear and tear or abuse. If your input shaft seal is leaking gear oil onto the clutch disc, this could very well cause a slipping clutch.

Can a worn transmission pump cause transmission slippage?

Worn transmission pump: The transmission pump supplies pressurized hydraulic fluid to the transmission. A pump that is damaged or worn can result in a lack of internal pressure and transmission slippage. You may hear a whining noise, or notice a fluid leak. Solution: Typically, the transmission must be rebuilt or replaced when the pump fails.

Why is the transmission slipping on my Chevy Silverado?

The sunshell is damaged. The transmission needs to be replaced or repaired. The 2-4 band is slipping, or servo seals are leaking. Servo seals can be replaced without pulling transmission, or the transmission must be removed for band replacement. No 1st or 4th gear, and transmission shifts from 2nd to 3rd by itself:

What was the transmission problem on a 1998 Dodge 1500?

The Doge transmission in 1998 is known for the governor pressure switch and solenoid failures causing alot of owners to be duped into a new transmission. Heres the how-to save alot of money for the do-it-yourselfer. Loading…

What happens when you shift from 2nd to 3rd gear?

As the title states, my transmission slips while shifting from 2nd to 3rd gear. Right as it is about to shift into 3rd, RPMs just jump and it slips completely for a few seconds until it goes into 3rd. It is very noticeable while driving uphill.

What does it mean when your transmission won’t shift?

Slipping shifts, harsh shifts, no shifts, Triggers “Limp home mode,” Transmission Warning light, and maybe Check Engine Light. These codes indicate shifting errors. You may be stuck in gear and have strange shifting from one gear to another. The line pressure control solenoid is shorting out. Hard shifts, Transmission Warning Message.

Why do I feel like my transmission is slipping?

If you owned your car for a while, you have probably learned how your engine behaves and when your transmission should shift to the next gear. If you feel that the engine RPMs rise when you try to accelerate, but the car is not going faster – you have a slipping transmission.

What to do when 2.1-2 shift does not happen?

2. 1-2 shift does not happen at WOT (Wide Open Throttle) until you let off the gas: Best case: try replacing the TPS. Middle case: leak in the 2nd gear apply circuit (servo assembly or 1-2 accumulator). Double check by using the pressure gauge and watch for a big drop when the PCM commands 2nd gear.

Why does my transmission not work at 35 mph?

At speeds over 35 MPH, the engine feels like it’s over-revving. This is also due to the fact that the transmission is staying in 2nd gear and the gear ratio provided by 2nd gear is gonna’ keep the engine working pretty hard at any speed above 35 MPH.

What causes hard shifting on an automatic transmission?

Hard shifting is a common problem with automatic transmissions. There could be a few different causes at the root of the issue, however. Each requires slightly different solutions. Worst case scenario, your transmission may simply be worn out. The bands and clutches that cause gear changes wear down over time.

Can a bad torque converter cause a transmission to slip?

A bad torque converter can cause a similar feeling as slipping gears. If you notice slipping when you are shifting gears, it may not always require expensive maintenance. BlueDevil Transmission Sealer is designed to restore small cracks and leaks in your transmission with almost no effort from you.

What kind of transmission slips from 2nd to 3rd?