Said It Here

Why does my automatic transmission get stuck in low gear when accelerating?

Automatic transmissions can get stuck in a lower gear and refuse to upshift during acceleration until you lift your foot off the gas pedal. This forces the car to rev high without shifting, preventing normal acceleration and smooth driving.

Overview
People affected5 accounts across 2 forums
Workarounds found13 items attempted
Community agreement5 total upvotes

What the numbers show

Counted from the threads quoted below. How we count

  • People have been saying this in most months since September 2026.
  • This comes up 11.8× more often in r/MechanicAdvice than across the site as a whole.

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

13 items+ Contribute

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    removing foot from the gas pedal to force an upshift
    Did this help you?
  2. 2
    topping up transmission fluid
    Did this help you?
  3. 3
    tow it to a shop
    Did this help you?
  4. 4
    scanning for diagnostic codes
    Did this help you?
  5. 5
    checking and reseating the internal wiring harness connectors
    Did this help you?
  6. 6
    replacing the shift solenoids
    Did this help you?
  7. 7
    diagnosing for worn out clutch packs
    Did this help you?
  8. 8
    changing transmission fluid back to OEM
    Did this help you?
  9. 9
    checking for boost leaks
    Did this help you?
  10. 10
    testing different drive modes like Efficiency, Comfort, and Auto
    Did this help you?
  11. 11
    Testing and cleaning the transmission solenoids
    Did this help you?
  12. 12
    Changing the transmission fluid
    Did this help you?
  13. 13
    Replacing the entire transmission with a used unit
    Did this help you?
Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/AskMechanics1 person · September 2026

“Recently, I noticed the car doesn’t want to shift into 7th gear normally.”source ↗

“Even during normal city driving, the car seems to hold lower gears longer and doesn’t want to upshift as early as it used to.”source ↗

“This is getting really frustrating.”source ↗

ReflectionOk3944 · r/AskMechanics · 1 upvotes
r/MechanicAdvice4 people · September 2026 – November 2026

“if i make a turn from 0-40mph I will see the gear get stuck in 2nd and it will not shift up until i remove my foot from the gas pedal.”source ↗

“when i try to accelerate from there the car will drop into 2nd, 3rd OR 4th and then again won’t shift up until I remove my foot from the gas pedal and feather it up.”source ↗

“I will be in 3rd gear almost redlining the car and it will not budge.”source ↗

Own_League566 · r/MechanicAdvice · 1 upvotes

“I’ve got a 2010 BMW 328Xi, and it won’t go into gear. I start the car, press in the brake, and attempt to move the shifter into reverse, but it completely stops and doesn’t move at all, displaying the gear icon.”source ↗

Key_Vanilla_563 · r/MechanicAdvice · 1 upvotes

“so i changed my automatic transmission fluid and filter on my 1998 chevy camaro after 110k miles and then my transmission stopped working.”source ↗

ghxst-mantis · r/MechanicAdvice · 1 upvotes

“My moms Camry lost gear 4,5,6 completely and the check engine is giving 3 codes.”source ↗

“The fluid for the trans was never changed unfortunately at 200K so I’m not having much hope.”source ↗

z33purse · r/MechanicAdvice · 1 upvotes

Where this came up

People with this problem also raised