NYC 9/11 Public Portal Document «• >«••«< V wwivnuijx/cucnvwic ZJ
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tailpipe to see if any strange looking vapors or material spew out. TIte engine may have ingested
some dirt that will be discharged when first star'1. If strange noises are heard or smoke seen, shut
the vehicle off and call a professional mechanic to inspect it
• Drive the vehicle slowly at first to make sure it’s operating correctly. If so, take the vehicle on a
highway so the force of the air can help flush dust and dirt from under the hood and other areas.
Only then should the ventilation system be used, first in the recirculation mode to prevent
underhood dust from entering the passenger compartment. Afler five or ten minutes, switch die
ventilation system to bring in outside air.
• As soon as possible, change the oil and oil filter. An\ dust or dirt that may have entered the engine
will settle in the oil, which must be removed to prevent infernal engine damage.
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NYC-WTC_000148888Source: NYC Law Department, mirrored locally