rough idle on 1995 Mazda B2300

my 95 b2300 runs fine and starts right up but sometimes if it idles too long at a stop light it will idle real rough then die. what could it be

by in Henderson, NV on February 15, 2010
3 answers 1 comment
ANSWER by , February 15, 2010
clean out your egr valve if that does not work get you catalyst converter tested
ANSWER by , July 12, 2010
I had the same problem...rough idle. After much reasearch and uneeded replaced parts, I found that the problem was the EGR vaccuum regulator. Replaced it and it works great now.
ANSWER by , December 01, 2010
posable dirty fuel filter or egr
COMMENT by , January 04, 2015
Where is the egr located?