1. Which of these is NOT an advantage of Timing Belts over Timing Chains? OA. They are lighter
OB. They are quieter
OC. They last longer
OD. They do not require lubrication

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