1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Rear splash shield.
b. Rear combination light.
c. Rear bumper.
3. Remove the hanger rubber in the direction of the arrow (1) shown in the figure.

4. Remove nuts.
CAUTION:
Removing the rear bumper reinforcement without supporting it could cause the rear bumper reinforcement to fall and cause serious injury. Always perform the procedure with at least another person to prevent the rear bumper reinforcement from falling.

5. Remove the rear bumper reinforcement in the direction of the arrow (2) shown in the figure.
6. Install in the reverse order of removal.
Rear Bumper Disassembly/Assembly
Rear Bumper Removal/InstallationManifold Absolute Pressure (Map) Sensor
Purpose/Function
Detects the intake air pressure introduced into the cylinder as basic information
for mainly determining the fuel injection amount.
Detects the intake air pressure introduced into the cylinder and inputs it
to the PCM as an intake air pressure signal.
Cons ...
Engine
Special Features
For SKYACTIV-G 2.0, the following is performed to lower fuel consumption.
Improvement of mechanical resistance loss
Narrowed down crankshaft journal
Optimized piston skirt shape
Lowered piston ring tension
...
Valve, Valve Spring, Valve Seal, Valve Guide
Purpose, Function
Valve
The intake valve is pressed down by the cam, the intake air passage is opened,
and air is introduced into the cylinder.
The exhaust valve is pressed down by the cam, the exhaust air passage is
opened, and combustion gas is exhausted from the cylinder.
...