GUNK® Throttle Body & Air Intake Valve Cleaner cleans, protects and lubricates butterfly/throttle valve, throttle body and idle intake control valves. Safe for catalytic converters and oxygen sensors. Use every three months or 3,000 miles. Never spray on hot engine. Do not spray on or around mass airflow sensors. Overuse may cause hard starting. For engines that will run with air intake hose removed, use directions (A). For other engines use directions (B).
- Cleans, protects and lubricates
- For throttle body and valve
- For idle intake control valve
- Safe for catalytic converters and oxygen sensors
- Sprays upside down
WARNING: This product can expose you to Ethylbenzene, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.