Rough Idle or Engine Misfire

Expert diagnosis and repair solutions for 2008 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:

Remove the air intake hose to access the throttle body.
Use throttle body cleaner to spray and clean the inside of the throttle body.
Wipe away carbon deposits with a clean cloth.
Reattach the air intake hose.

medium$150-$300

Replace faulty spark plugs and ignition coils to resolve engine misfire.

Source: https://repairpal.com/toyota/camry/2008/rough-idle

Repair Steps:

Disconnect the battery to ensure safety.
Remove the engine cover to access the spark plugs and ignition coils.
Unplug the ignition coil connectors and remove the coils.
Use a spark plug socket to remove the old spark plugs.
Install new spark plugs and reattach the ignition coils.
Reconnect the battery and test the engine.

hard$100-$200

Inspect and repair any vacuum leaks which can cause rough idle.

Source: https://www.toyotanation.com/threads/08-camry-rough-idle.218721/

Repair Steps:

Visually inspect vacuum hoses for cracks or disconnections.
Use a smoke machine to detect leaks in the vacuum system.
Replace any damaged hoses or connectors.
Test the engine to ensure the issue is resolved.

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