A4 V6-3.0L (AVK) (2004)
/Page-1139003.png)
^
Remove bolts -4- and -5- at left cylinder head cover.
^
Disconnect electrical harness connectors -1- to -3- and -6-.
^
Remove ignition coils (arrows).
^
Remove bolts -5- and -6- at right cylinder head cover.
^
Disconnect electrical harness connectors -1- to -4-.
^
Remove ignition coils (arrows).
^
Using 3122B spark plug removal tool, remove spark plugs.
^
Remove all harness connectors to injectors.
^
Open throttle fully.
^
Test engine compression using VAG1381 or VAG1763 compression tester.
Note: Using VAG1381 or VAG1763 Compression Tester:
Refer to Operating instructions
^
Activate starter until no further pressure increases are indicated by VAG1381 or VAG1763 compression tester.
Compression values:
^
Install spark plugs and ignition coils.
The following work step must be performed after the engine compression test.
^
Checking DTC and erasing if necessary.
Use VAS5051 tester to do so.
