FMVSS 104

Windshield Wiping and Washing Systems

This Standard applies to MPVs, trucks and buses. It specifies speed and area requirements for windshield wiping systems and washer system capability, strength, adverse temperature performance and exposure requirements.

Applicability:

Trucks & MPVs 10,000 GVWR or Less Yes
Trucks More than 10,000 GVWR Yes
Buses 10,000 GVWR or Less Yes
Buses More than 10,000 GVWR Yes
Trailers No 

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