Ammonia also disperses easily, since is lighter than air (its density is 60% that of air), and does not settle in low lying areas the way hydrogen sulfide and other dense odorous compounds do. These factors make ammonia odors more prevalent on-site than off-site.
Toyota started phasing EDRâs into certain of its vehicles in 2001, and all vehicles from the 2007. model year forward are equipped with these devices. [4] While the large majority of Toyota and. Lexus vehicles have EDRâs equipped to record both pre-crash and crash-phase data, several. models have units that do not capture any pre-crash data. By the end of 2010, all newly-. manufactured Toyota and Lexus vehicles were equipped with EDRâs that record both pre-crash. and crash-phase data.
The Chevrolet Sonic, Chevrolet Tahoe, Chevrolet Silverado HD, and Chevrolet Camaro received the highest numerical scores in their respective segments in the J.D. Power 2017 U.S. Vehicle Dependability Study, based on responses from 35,186 U.S. original owners of 2014 model-year vehicles after three years of ownership about problems experienced in the past 12 months, surveyed in October-December 2016.