Operation CHARM: Car repair manuals for everyone.

Fhc Grease Precaution

WARNING: It is important that technicians wash their hands after handling coated spark plugs and before smoking. The coating itself is a non-hazardous material and incidental contact will not cause any adverse effects. However, exposure to polymer vapors - the result of contamination of cigarette products and subsequent burning of the polymer may result in flu-like symptoms and should be avoided.