. >> reporter: as temperatures continue to rise, officer ross lee with the california highway patrol says everyone can do their part to prevent heat related vehicle breakdowns. >> your tires are in good working order. they're full of air. you have a full tank of gas. there's coolant in the radiator. your fluids are topped off. >> reporter: in recent days eight area technicians have seen more customers come in for service. >> it's like over a hundred degrees. i couldn't bear it. it's way too hot. >> reporter: lopez reminds drivers not to go past the speed limit when it's hot. >> it puts extra load on to the engine. you start wasting a lot more gas. it starts affecting every other component. >> reporter: drivers aren't the only ones taking preventative measures. engineers are busy inspecting the overhead electrical lines on a regular basis. >> if the lines, for example, start to sag from the heat that could cause a problem when the train comes in contact with it. it could cause a power outage. we want to make sure all of that equipment is in the top shape. >> reporter: back at the auto

. >> reporter: officer ross lee says it's crucial for vehicles to be up to date on may not nin. >> tires are full of air, co coolant in the radiator. >> reporter: when the outside temperature hits 95 degrees its trains will travel no faster than 60 miles an hour, which is about 25% slower than the usual maximum speed. steel can expand when it's hot which could lead to track buckling and derailments. back at the auto shop the manager reminds all drivers to stay on top of recommended services. >> those services are more than just replacing parts. there's inspections involved. we can keep an eye on the vehicle and make sure there's no trouble looming. >> reporter: looking out for his customers one job at a time. chris nguyen, abc 7 news. >>> the extreme heat is hitting the southwest. phoenix set a record hitting 119 degrees. that ties for the fourth hottest day in that city ever. it could get even hotter. forecasters predict it will top out at 120 degrees which is only happened three times in recorded history. the last time was 22 years ago. >>> it's not much better in nevada. las vegas is

rosses -- losses. a week ago, carney suggested he was in the low rate in the currency could move toward 135 according to lee is an fx strategist. 130.30 six, that was the may 19 eight-month high. we are close to that level. theresa may faces a key legislative vote later. her vote on her agenda later this evening. watch out for that. that could have an impact on the level of the pound. just finishing off euro, this is euro nominal effective extreme -- exchange rate now at the strongest level since december 2014 against its major trading -- the ecb unveiled the qe program. a further increase in the meer could put inflation lower according to -- unless oil prices rebound and the euro falls, any announcement on bond tapering would have to be postponed until october or later so says an economist at the private bank in geneva. great chart. summoning great charts. vonnie: markets are really interesting at the moment, i guess that is why. emerging markets as investors central bank. one area of opportunity could be emerging markets. the msci emerging markets index is up more than 17% year to date and if you get into

. >> lee posted today's announcement is troubling, but i'm confident that our true american values will prevail in court. >>> bay area is home to nearly a quarter million muslims. >> rob ross reports from milpitas, where some fear the travel ban could have a ripple effect beyond the airport. >> reporter: afternoon prayer in milpitas, on this day after ramadan, many here are disappointed and frustrated. it appears that the travel ban from six mostly muslim countries will begin despite what the supreme court rules down the road. >> america >> for u.s. to do that, it really hurts. >> reporter: this man owns a high tech county that employs more than 100 people. he said it will make it harder to hire from overseas. >> we will see the impact in the next few years. it's going to be negative. if we don't stop it today. it's going to be negative. >> reporter: at care, officials worry the ban could lead to other restrictions against the mulls limbs. >> i worry they will use this as a launching bad to make it worse. >> reporter: at this mosque, there's skepticism on why a 90 day ban is necessary. >> some people are waiting to get in, 90 days, are they not going to be there? they'll s