Service Buddy
Engine Misfire

Code P0325

Knock Sensor Malfunction

Plain English Meaning:Knock sensor not detecting engine knock

⚠️

Yellow: Drive with Caution

Engine timing may be affected

P0325 Symptoms

  • Reduced power poor acceleration

Most Common Causes of P0325

1Faulty sensor wiring issue

P0325 Repair Playbook

Required Mechanic Tests

A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:

Check sensor signal

Typical Fix Paths & Estimated Costs

Replace sensor $150–$400

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Parts for P0325 Repair

Common replacement parts for engine misfire codes. (Paid links)

Timing Chain Kit
$50–$150 · Est. Price
Valve Cover Gasket
$15–$40 · Est. Price
PCV Valve
$5–$15 · Est. Price

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