You can be allergic to: 1  Pollen from grasses, weeds, and trees. 2  Dust, pet dander, and other indoor allergens. 3  Makeup, perfume, or other chemicals can trigger eye allergies called contact conjunctivitis. 4  An allergy to contact lenses, called giant papillary conjunctivitis, makes eyes sensitive and red.
When Should I Change The Timing Belt? The US service manual states that the timing belt should be replaced at 72 months (6 years) or 90,000 miles. The vast majority of NSXs hit 6 years well before they are anywhere near 90k miles so many owners are wondering if they really need to change the belt at 6 years. The safe answer is to replace it per the maintenance schedule.
Do all cars now have timing belts, instead of chains? No, if all cars had timing belts, there would be no timing chains. ? [b] suspect belts cost less than chains, so car companies skimp by using belts. [/b] No, they use belts for several reasons including being generally quieter. [b] Belts typically are supposed to be replace at 60K miles and is an expensive repair.