P1132 – Mixture Control Slow Response (BMW)

Description

P1132 BMW indicates slow response in mixture control.

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Symptoms

  • Hesitation
  • Poor acceleration
  • Rough idle

Causes

  • Sensor wear
  • Air leak
  • Fuel delivery issue

Diagnosis

  • Check fuel trims
  • Inspect intake
  • Scan DME

Repair

  • Fix intake leaks
  • Replace sensor
  • Repair fuel system

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