Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2013 toyota camry Rough Idle or Engine Misfire. Get step-by-step fixes, cost estimates, and professional advice.

Expert Repair Solutions

medium$50-$100

Clean the throttle body to remove carbon build-up, which can cause rough idle.

Source: https://www.youtube.com/watch?v=wY9X8cSZqbc

Repair Steps:

Disconnect the battery to ensure safety.
Remove the air intake duct to access the throttle body.
Use a throttle body cleaner spray to clean the carbon deposits.
Reassemble the air intake duct and reconnect the battery.

easy$100-$150

Replace faulty spark plugs to resolve misfire issues.

Source: https://repairpal.com/toyota/camry/2013/rough-idle

Repair Steps:

Remove the engine cover to access the spark plugs.
Disconnect the ignition coil connectors.
Remove the old spark plugs using a spark plug socket.
Install new spark plugs and reconnect the ignition coils.

medium$150-$300

Inspect and replace faulty ignition coils to fix engine misfires.

Source: https://www.toyotanation.com/threads/rough-idle-and-multiple-misfires.1647076/

Repair Steps:

Remove the engine cover to access the ignition coils.
Disconnect the electrical connectors from the ignition coils.
Unscrew and remove the faulty ignition coils.
Install new ignition coils and reconnect the electrical connectors.

hard$200-$400

Check for and repair any vacuum leaks that may cause rough idle.

Source: https://repairpal.com/toyota/camry/2013/rough-idle

Repair Steps:

Use a smoke machine to detect vacuum leaks in the intake system.
Identify and replace any damaged hoses or gaskets.
Re-test the system to ensure all leaks are sealed.

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