Throttle Body Cleaning
Shop Cost
~$100
DIY Parts
~$8
You Save
~$92
Tools needed (one-time, if you don't own them)~$80
Tools Required (4)
Socket set
Screwdriver
Throttle body cleaner
Rags
Parts & Consumables
Throttle body cleaner spray
Pro Tip Don't force butterfly open on electronic types. Spray and wipe. May need idle relearn.
🚗 Vehicle-Specific Notes
Honda
4 x 12mm bolts to intake manifold. Electronic — do NOT force butterfly open. Idle relearn: turn key on 10 sec, off 10 sec, repeat 3x.
Toyota
Electronic. 4 bolts. Relearn: warm up, idle 10 min with A/C off and in park.
Ford
Ecoboost: remove charge pipe for access. Relearn procedure varies by year.
BMW
Electronic. Adaptation reset required after cleaning via scan tool.
Extra tools: BMW scan tool for idle relearn
Subaru
On top of intake. Easy access on boxer. Relearn: disconnect battery 15 min.
Volkswagen
Electronic. Adaptation reset required with VCDS/OBDeleven after cleaning.
Extra tools: VCDS or OBDeleven
❓ Common Questions
What tools do I need for a throttle body cleaning?
You need 4 tools: Socket set, Screwdriver, Throttle body cleaner, Rags. Parts required: Throttle body cleaner spray.
How much does a throttle body cleaning cost DIY vs shop?
A shop charges approximately $100. Doing it yourself costs about $8 in parts, saving you $92.
How hard is a throttle body cleaning to do yourself?
Rated Beginner (1/5 difficulty). Typically takes 20-30 min. Don't force butterfly open on electronic types. Spray and wipe. May need idle relearn.
How often should you do a throttle body cleaning?
Recommended Every 50-75K mi (approximately every 60,000 miles).
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