verb[with object] British
Remove carbon or carbonaceous material from (an internal combustion engine).
- If you see the stuff on the shelves its worth a try it decokes the engine, getting rid of the carbon deposits.
- Buy it a new spark plug, and decoke the exhaust.
- Power Boost cleans and decokes the engine for better performance, better acceleration, smoother running, lower emissions and improved economy.
For editors and proofreaders
Line breaks: de¦coke
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