cadillac Workshop Repair Guides

Cadillac Workshop Service and Repair Manuals

Oxygen Sensor > < Manifold Pressure/Vacuum Sensor|Specifications|Page 492
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Manifold Pressure/Vacuum Sensor: Service and Repair

Fig. 104 Manifold Absolute Pressure (MAP) sensor replacement

Removal

1.

Disconnect sensor electrical connector.

2.

Remove sensor attaching screw and the sensor, Fig. 104.

3.

Reverse procedure to install.

Installation

1.

Lubricate, then install new O-ring over injector nozzle.

2.

Position upper O-ring back-up washer and a new lubricated O-ring into housing bore.

3.

Position injector into throttle body, then center nozzle into bottom housing bore and install injector. Align electrical terminals so that pin in bottom
of injector fits into locating hole in bottom of injector cavity.

4.

Install fuel meter cover as previously described, then start engine and check for leaks and proper injector operation.

5.

Connect injector electrical connectors, then install air cleaner assembly.

Oxygen Sensor > < Manifold Pressure/Vacuum Sensor|Specifications|Page 492