Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
11 00 045 Checking Absolute Compression Of All Cylinders
2006 BMW 760iSECTION 11 00 045 Checking Absolute Compression Of All Cylinders
Diagnosis And Information System (DIS)
Necessary Preliminary Tasks:
- Remove equipment wall.
- Remove spark plug from 8th cylinder.
(Without removing manifold).
- Connect DIS Tester.
- Connect charger.
Test:
- Call up Diagnosis.
- Select vehicle > right arrow button.
- Function selection:
- Complete vehicle.
- Drive.
- Engine management:
- Valve gear.
- Valvetronic variable valve gear.
- Mechanical components/function.
- Test schedule > right arrow button.
- Compression pressure check > right arrow button.
- Follow DIS Tester instructions.
NOTE:
Clear fault memory. A mechanical compression pressure check is not possible.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.