OBD-II code · Powertrain (generic)
P088B Transmission Fluid Filter Very Deteriorated
The transmission fluid filter is critically restricted. Hydraulic flow is severely impaired - immediate filter change required to prevent transmission damage.
Is it safe to drive with P088B?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyFilter heavily blocked
- PossibleInternal transmission metal debris
Symptoms
- Check engine or transmission warning light on
- Harsh, delayed, or missing shifts
- Possible limp mode (locked in one gear)
- Slipping or shuddering during gear changes
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–5 h
- Emissions test
- Usually unaffected
- Parts involved
- Transmission Fluid Filter
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.