Because the producers just thought it was time for it to come to an end after seven great seasons- Richard Dean Anderson and some of his co-stars even cried after being announced the news of that.
macgyver
Lee David Zlotoff .
Richard Dean Anderson .
September 29, 1985
Murdoc
Jack Dalton
Probably because Adrian Paul decided he was tired of it and ready to move on to other things.
It is believed the ratings had dropped real bad and that was the reason why there was not a fifth season after one had been planned.
Because the ratings had dropped causing it to be discontinued.
"The Stringer" (aired April 25, 1992)
The TV show 'MacGyver' chronicles the exploits of Angus MacGyver (Richard Dean Anderson) who is a secret agent employed by the Phoenix Foundation . He has a knack for using gimmicks to solve whatever quandary he may have gotten himself into ~ see related link for more information regarding this TV series which aired from September 29, 1985 through May 21, 1992 .
The manufacturer has discontinued this product, both Season 1 & 2.