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.
37 00... Checking air springs for damage
2011 BMW 750Li Base, 4.4 CSECTION 37 00... Checking air springs for damage
NOTE:
If a vehicle has been driven with depressurized air springs, the air springs must always be replaced.
Checking air spring strut on rear axle:
Necessary preliminary work:
- Undo AIR SPRING STRUT
on wheel carrier
Do not release air spring strut in the upper wheel arch!
Air spring strut is damaged:
- if pressing the lower spring strut eye moves the lower section of the spring strut (gaiter) in longitudinal direction toward the spring strut upper section (see illustration)
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.