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.
Not every test can be completed in every drive-cycle. This may add to the confusion of MIL operation. When a test fails, the check engine light may come on. We start a new drive cycle and if the test that turned the light on does not run the MIL may turn off. This does not suggest we have solved the problem.