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Engine Management System Simtec 71 - All Vehicle Types Opel Vectra B

Engine Management System, Simtec 71, Z 18 XE

The Z 18 XE engine is equipped with engine management system Simtec 71. The basis for this engine management system is already used in the Vectra–B X 18 XE1.

The new features of the Simtec 71 are listed below:

  • New accelerator pedal module (electronic accelerator pedal)
  • Throttle valve module (electronic accelerator pedal)
  • New crankshaft pulse pick–up
  • 2nd Oxygen sensor for monitoring exhaust emission control
  • Catalytic converter closer to the engine
  • Fuel system without return