I've been having some trouble trying to diagnose this issue I'm having with my 2004 Mazda3 2.3l hatchback. I'm still new to fixing/tinkering with cars and was hoping to get some help on narrowing down what is causing a P2177/2187 CEL with my car.
This is a used car I purchased recently and as...
Wrong section. My mistake. New thread: http://www.mazdas247.com/forum/showthread.php?123836820-CEL-P2177-P2187-but-no-obvious-symptoms-(Newbie-here)&p=6250852#post6250852