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Throttle Body Cleaner

Engine

Dissolves carbon and varnish deposits inside the throttle body to restore unrestricted airflow and smooth engine idling.

Throttle body cleaner is a precision solvent designed to safely dissolve carbon buildup and varnish from inside throttle bodies, bypass passages, and idle air control valves. Over time, these deposits accumulate and restrict airflow, causing rough idle, stalling, and hesitation when cold-starting or idling. Professional shops use this cleaner during throttle body service to restore smooth air intake and proper idle control.

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Typical part cost
$8–$18🔒
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Typical labor cost
$75–$200🔒
🛠️
DIY difficulty
3/10

⚠️ Owners Often Notice

If the Throttle Body Cleaner is starting to fail, these are the signs owners most commonly report before it gets worse:

Rough idle
Stalling at stops
Engine hesitation
Cold-start difficulty

Related Services

Services commonly performed on or around this part.

Replace Throttle Body Cleaner

No standard interval on file

Throttle Body Cleaning

No standard interval on file