It is then pushed to the rectum which is the last part of the large intestine, then out the anus and into your toilet. The digestive system refers to the system from the mouth to the  bowels. It is the system that the body used to draw nutrients from  food and to eliminate waste.
1996 and newer vehicles CANNOT PASS emissions testing with the âCheck Engineâ light illuminated. Determining what has caused the âCheck Engineâ light to illuminate, and repairing the problem is a job for trained professionals equipped with the proper tools to diagnose and repair the problem.
8,578 Contributions.   If you just cleaned the EGR and replaced it, you can turn off the Check Engine Light (CEL) by disconnecting the negative battery cable for a couple of minutes. The enginâ¦e may run rough for a few miles until it re-learns. If the CEL comes back on, take the vehicle to AutoZone for a free scan.