SX4 4WD L4-2.0L (2008)
Compression Check: Testing and Inspection
Compression Check
Check compression pressure on all 4 cylinders as follows:
1. Warm up engine.
2. Stop engine after warming up.
NOTE: After warming up engine, place transmission gear shift lever in "Neutral" (shift selector lever to "P" range for A/T model), and set parking
brake and block drive wheels.
3. Remove ignition coils and all spark plugs.
4. Disconnect fuel injector wire harness at the connector.
5. Install special tool (Compression gauge) into spark plug hole.
Special Tool
(A):09915-64512
(B):09915-64530
(C):09915-67010
6. Disengage clutch (to lighten starting load on engine) for M/T vehicle, and depress accelerator pedal all the way to make throttle fully open.
