BMW Coupes and Sedans 1970-1988 Repair Guide

Pressure Sensor

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REMOVAL & INSTALLATION



Except 3.0Si Models

The pressure sensor is an integral part of the air flow sensor unit and cannot be replaced separately.

3.0Si Models
  1. The pressure sensor is located near the firewall on the left side of the engine compartment.
  2.  
  3. Remove the vacuum hose from the pressure sensor.
  4.  
  5. Remove the base plate from the bearing block and if equipped with automatic transmission, remove the starter locking relay.
  6.  
  7. Invert the base plate and remove the pressure sensor retaining bolts.
  8.  
  9. Install the pressure sensor in the reverse order.
  10.  

Refer to steps 4 and 5 under the 3.0Si control unit removal and installation procedure for proper part replacement.

 
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