Check Function

1992 BMW 850i AutomaticSECTION Check Function

With engine at operating temperature and ambient air temperature at 64-82°F (18-28°C), intake air temperature is at 122-158°F (50-70°C). A display below - 40°F (- 40°C) indicates a break in the temperature sensor or in the supply wire to the DME control unit.

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.