Transmission slipping

If the engine revs rise without the car accelerating, gears change late or harshly, or the car drops out of gear, the transmission is slipping.

AreaTransmission
UrgencyHigh

Can I keep driving? Limit driving and diagnose promptly. Continued driving can cause damage, stalling or limp mode.

Common causes

Low or old transmission fluid

The first thing to check; low fluid causes slipping and overheating.

Worn clutch (manual)

Revs flare in higher gears under load.

Faulty shift solenoid

Wrong or missing gears.

Worn internal clutches or bands

Requires transmission repair.

Torque converter problems

Shudder or slipping at cruising speed.

What to check

  1. Check the transmission fluid level and condition using the manufacturer's procedure.
  2. Read transmission fault codes with a capable scan tool.
  3. Avoid heavy loads until diagnosed.

Related OBD2 codes

Repair guides

General guidance only. A qualified technician can confirm the cause; brakes, steering and fuel leaks should be checked professionally if in doubt.