I bought a car and a friend recommended I take it to Hi-tech auto for a 101 point inspection, and a tune-up. A week later I sent it to them again with vibration and clanking sound between gears. I was the one who pointed out the u-joint. They said it would also need a hanger bearing. In my next trip under the hood to check the fluids I suspected that the oil wasn't changed, nor were the plug wires. The car was not running any better, so i took it to another mechanic who gave me a list of what needed to be changed, including plug... read full review »