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Home >> BMW >> 2004 >> 745Li (E66) V8-4.4L (N62) >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Compression Check >> Testing and Inspection
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Compression Check: Testing and Inspection




11 00 045 - Checking absolute compression of all cylinders

Diagnosis and Information System (DIS)





Necessary preliminary tasks:
- Remove acoustic cover.

- Remove right ignition coil cover.

- Connect DIS Tester.

Test:

- Call up Diagnosis

- Select car > right arrow key

- Function selection

- Complete vehicle

- Drive

- Engine management

- Valve gear

- Valvetronic variable valve gear

- Mechanical components / function

- Test schedule > right arrow key

- Compression test > right arrow key

- Follow DIS Tester instructions.

Note:
Clear fault memory

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