when i started up my car and was getting ready to drive away i heard a knocking on 2000 Ford Focus

sound like a rock that hits the bottom of your car but there is was not rock. What could of made that sound?

by in Columbia, MO on April 25, 2013
3 answers
ANSWER by , April 25, 2013
Did it go away or still knocking? Oil level and pressure ok? Several poss. causes get mechanic to take a look!
ANSWER by , April 25, 2013
ball joints or sway bar end links
ANSWER by , April 26, 2013
Broken engine mount??? .....just one more guess.......should get it looked at. IF in doubt -tow it!