Is there a timing mark on the engine? And where is it? on 2000 Ford Explorer

The truck has a bad mist. The garage says it needs a timing chain.

by in Lima, OH on January 29, 2013
2 answers 2 comments
ANSWER by on January 29, 2013
Hope this helps you http://technoanswers.blogspot.com/2011/09/timing-chain-marks-for-1998-ford.html
ANSWER by on January 30, 2013
explain bad mist please
COMMENT by on January 30, 2013
the engine idles up and down.
COMMENT by on January 30, 2013
do u have any engine codes?