For the past thirteen or fourteen years NASCAR instituted the green-white-checker rule to prevent races from finishing under caution (yellow flag where passing on the track isn’t permitted). It’s an overtime lap for when the scheduled final lap is run under caution.
What happens after a caution in NASCAR?
When NASCAR declared a caution period, racing would not cease immediately; rather, the drivers could continue racing for position until they crossed the start-finish line and received the caution flag. … In addition, if the yellow came out on the final lap, the race would continue until the cars crossed the finish line.
Can a NASCAR race finish under yellow flag?
If a caution comes out during the final lap (after the white flag has been displayed), the race returns to yellow immediately. … Should a yellow flag waved before the leader crosses the finish line, the race will continue under yellow until the restart, which again is one lap.
What does a caution mean in NASCAR?
At a NASCAR race the caution (yellow) flag will fly when there is unsafe racing conditions. This happens when: There is debris on the track. An accident occurs. Anything else that might make racing unsafe.
How long is a NASCAR caution?
Competition caution lengths reliably average 4-4.5 laps.
What happens during a caution?
A caution is a possible outcome of an arrest, which you may be offered instead of being charged. The police make cautions sound less serious, but they are an admission of guilt, and will still go on your record. Accepting a caution can seem appealing because it means you will not go to court for that offence.
How many races does a NASCAR engine last?
11 Rebuild The Engine After Every Race
NASCAR race car engines are designed to last one race (500 miles, in the case of the Daytona 500). While the same version of an engine is typically used for an entire season, it is rebuilt after each race.
Why is NASCAR under red flag?
Yellow – race under caution. Red – race is halted. Black – driver must leave track. … Yellow and Red Striped – road courses, debris on track.
What is NASCAR wave around rule?
Wave around: Lapped cars that do not pit during a regular yellow-flag pit cycle are allowed to take a “wave around” past the pace car once the one-to-go signal is given during that caution period. This procedure ensures that lead-lap cars restart at the front of the field.
Why is the finish flag checkered?
The chequered flag (or checkered flag) is displayed at the start/finish line to indicate that the race is officially finished.
Why do NASCAR drivers weave during caution?
During a race, a lot of debris (such as rubber) gets kicked up to the high side of the track (groove). When a caution is out, the tires are still hot and can collect that debris (nicknamed “marbles”), which can make them very slippery. The wiggling is done to get rid of the marbles.
How many laps is a caution in NASCAR?
The series designed its caution rules around the traditional ovals that make up most of the series schedule, so any caution that could create an opportunity for a team to pit takes about 3 laps. At Road America, that comes out to about 15 minutes.
What is the purpose of a competition caution?
(motor racing) A caution (“yellow flag”) flown during a race to separate a race into different stages. During the yellow period, standard caution flag rules apply.
What is a yellow car in racing?
A standing yellow or slightly waved flag, typically indicates a car spun or car pieces off the racing line with a clear path through. … Once drivers are clear of the area of a local yellow, they can then work back up to race pace.
What happens if you pass the pace car?
One of the major functions of the pace car is to maintain the pit-road speed limit. When the pace car sets the speed limit for pit-road, it lets all of the drivers in the race know that if they exceed the pace car’s speed, they will be punished.
What happens if you don’t beat the pace car?
If lapped cars don’t unlap themselves behind the pace car they will still be a lap down.