OBD Guide

P088B

Transmission Fluid Filter Very Deteriorated

P088B is an OBD-II diagnostic trouble code meaning: Transmission Fluid Filter Very Deteriorated. Common causes: exceeding the atf replacement interval, using low-quality transmission fluid. Estimated repair cost: $22โ€“89.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$22โ€“89 (est.)

Symptoms

  • Difficulty shifting gears
  • Floating speed when switching
  • Kicks or jerks when switching
  • Transmission overheating
  • Check Engine Light Illuminates

Causes

  • Exceeding the ATF replacement interval
  • Using low-quality transmission fluid
  • Wear of automatic transmission clutches
  • Fluid contamination with wear products
  • Mechanical damage to the filter

How to Fix

  1. Diagnosis of ATF status and level
  2. Replacing transmission fluid and filter
  3. Flushing the system in case of heavy contamination
  4. Checking the valve body and solenoids
  5. Diagnostics of clutch condition

Related codes

Error P088B by Vehicle Brand

FAQ

What does the P088B code mean?

P088B is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Filter Very Deteriorated

What causes a P088B error code?

The most common causes of P088B include: Exceeding the ATF replacement interval; Using low-quality transmission fluid; Wear of automatic transmission clutches; Fluid contamination with wear products.

How do I fix a P088B diagnostic trouble code?

To fix P088B: Diagnosis of ATF status and level. Replacing transmission fluid and filter. Flushing the system in case of heavy contamination. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P088B?

Do not drive โ€” repair immediately

How much does it cost to fix P088B?

The estimated repair cost for P088B is $22โ€“89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat