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2018
toyota camry4 views

Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2018 toyota camry Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

1
medium$200-$400
Replace faulty ignition coils and inspect spark plug wiring for damage or corrosion.
Source: https://www.justanswer.com/toyota/l8jr0-misfire-unsure-2018-camry-2-5-coils-plugs-new.html

Repair Steps:

  1. Inspect ignition coil connectors and wiring harness for damage.
  2. Replace any faulty ignition coils.
  3. Ensure proper connection of spark plug wires.
2
easy$50-$100
Clean the throttle body to remove carbon buildup that may cause rough idle.
Source: https://www.youtube.com/watch?v=BOrUCRdpzxw

Repair Steps:

  1. Remove the air intake hose from the throttle body.
  2. Use a throttle body cleaner to spray and clean the inside of the throttle body.
  3. Reattach the air intake hose and test the engine idle.
3
medium$100-$200
Inspect for vacuum leaks which can cause rough idle and fix any identified leaks.
Source: https://repairpal.com/toyota/camry/2018/rough-idle

Repair Steps:

  1. Use a smoke machine to detect vacuum leaks in the intake system.
  2. Seal any detected leaks using appropriate sealants or replace faulty hoses.
  3. Re-test the engine for smooth idle.
4
hardFree under recall
Replace the fuel pump as part of the recall to prevent engine stalling.
Source: Recall Campaign 20V682000

Repair Steps:

  1. Contact a Toyota dealer to verify recall eligibility.
  2. Schedule an appointment for fuel pump replacement.
  3. Have the dealer replace the fuel pump assembly with the improved version.

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