9-3 FWD (9440) L4-2.0L Turbo (B207R) (2009)
Compression Check: Testing and Inspection
Engine compression test
To remove
1. Man: Put the gear lever in neutral. Aut: Put the selector lever in position P. Remove the key from the ignition switch.
2. Remove relay no. 8 in the under hood electrical center 342.
3. Connect 83 93 886 Diagnostics cable, LH system to relay holder sleeves 87 and 30. Make sure that the switch is in the OFF position.