Other information:
Nearly all engines consume oil, which is essential for
normal lubrication of the cylinder bore walls and pistons and rings.
Determining the level of oil consumption may require testing by
recording how much oil is being added over a given set of miles...
System Operation
Comprehensive Component Monitor (CCM)
The
comprehensive component monitor (CCM) checks for concerns in any
powertrain electronic component or circuit that provides input or output
signals to the PCM that can affect emissions and is not monitored by another OBD
monitor...