overhaul

"The engine required a complete overhaul to run properly."

"After the fire was declared out, the firefighters began the overhaul, carefully searching for hidden hot spots that could rekindle the blaze. "

"The school is undergoing a complete overhaul of its science labs, updating the equipment and improving safety features. "

"The faster car overtook the slower one on the highway. "

"The sailor meticulously overhauled the ropes on the sailboat, ensuring they were taut and free of any kinks. "

"The customs officers were tasked with overhauling the cargo ship to find any smuggled goods. "