OBD Guide
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P1082

Exhaust Bank 3- Mixture Adaption Range 2 Lower Lean Limit Not Reached

P1082 is an OBD-II diagnostic trouble code meaning: Exhaust Bank 3- Mixture Adaption Range 2 Lower Lean Limit Not Reached. Common causes: air leak in the intake tract, oxygen sensor malfunction (bank 3). Estimated repair cost: $17–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–89 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Power Loss
  • Check Engine Light Is On
  • Dips during acceleration

Causes

  • Air leak in the intake tract
  • Oxygen sensor malfunction (bank 3)
  • Dirty or faulty fuel injectors
  • Problems with the fuel pump
  • Malfunction of mass air flow sensor or absolute pressure sensor

How to Fix

  1. Check the tightness of the intake tract
  2. Check the operation of oxygen sensors
  3. Clean or replace fuel injectors
  4. Check fuel pressure
  5. Check the MAF/DAP readings

Related codes

P1081P1083P0171

FAQ

What does the P1082 code mean?

P1082 is an OBD-II diagnostic trouble code that indicates: Exhaust Bank 3- Mixture Adaption Range 2 Lower Lean Limit Not Reached

What causes a P1082 error code?

The most common causes of P1082 include: Air leak in the intake tract; Oxygen sensor malfunction (bank 3); Dirty or faulty fuel injectors; Problems with the fuel pump.

How do I fix a P1082 diagnostic trouble code?

To fix P1082: Check the tightness of the intake tract. Check the operation of oxygen sensors. Clean or replace fuel injectors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1082?

Limited driving only, diagnose soon

How much does it cost to fix P1082?

The estimated repair cost for P1082 is $17–89. Actual cost depends on your vehicle, location, and labor rates.

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