Severity High
P088A

Transmission Fluid Filter Deteriorated

📅 Last reviewed: July 2026
What does the P088A code mean?

The P088A code indicates that the transmission fluid filter has deteriorated, which can lead to restricted fluid flow, increased wear on transmission components, and potential transmission failure. This condition often results from age, contamination, or use of incorrect fluid, and may cause erratic shifting, slipping, or overheating.

High
Severity
$50-$150
Typical Cost
High
Frequency

1. Symptoms You Will Notice

2. Most Common Causes

3. Step-by-Step Diagnosis

1

Step 1: Scan for codes and verify P088A is present.

2

Step 2: Inspect transmission fluid level and condition; replace if burnt or contaminated.

3

Step 3: Remove and inspect the transmission fluid filter for deterioration or clogging; replace if necessary.

4. Frequently Asked Questions

Is it safe to drive with this code?

It is not recommended to drive long distances as deteriorated filter can cause transmission damage. Seek repair soon.

How much does it cost to fix?

Typically $50-$150 for parts and labor, depending on vehicle and filter location.

5. Commonly Affected Makes

This is a generic OBD2 code, potentially applicable to any manufacturer using this diagnostic standard.

6. Related Codes

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