During the exhaust system removal process, the exhaust pipe and component routing
should be checked to:
select one:

a. prevent leaks.

b. improve their efficiency.

c. determine the best places to disconnect.

d. avoid emission of toxic gases.

the warning light flashes for a second or two when the engine starts. if it stays on, there's must be something wrong with the coolant. you should never dare to continue driving when the light is on. pull over as soon as possible and shut the engine off.

hope this is what you're talking about

post office i thinkexplanation:

answer:

wth

explanation: