P284B

Shift Fork C Stuck

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Problems shifting to a certain gear
The gearbox goes into emergency mode
Jerks when shifting gears
Unusual noises from the transmission

Causes

Mechanical damage to the shift fork
Lack of lubrication in the switching mechanism
Worn or broken synchronizers
Transmission hydraulic system problems
Switching mechanism dirty

How to Fix

Check the level and condition of the transmission fluid
Inspect the switching mechanism for damage
Check the operation of the gearbox hydraulic system
If necessary, replace the shift fork
Adapt the switching mechanism after repair

Related codes

P284A P284C P2850