The chaise engine C1879 Code is important thing for fixing the car engine. Like the all automobile engines, your car engine process services especially developed hydraulic lifters what is known as switching roller followers for the engine C1879 code intake and use valves. The lifters can be distorted by disengaging an inner locking pin. The locking pin is detached using solenoids to modify oil compression fed into the lifter. The catalytic converter has an oxygen instrument in front and behind of the catalytic converter. When the car is warm and running in locked loop mode, the upstream oxygen sensor waveform reading should swing.