chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

With Powertrain Control Module (PCM)|Page 3709 > < Diagram Information and Instructions|Page 3706
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Manifold Absolute Pressure Sensor: Service and Repair
With Powertrain Control Module (PCM)

MAP Sensor TBI

NOTE:  Other than checking for loose hoses and electrical connections, the only service possible is unit replacement, if diagnosis shows sensor to
be faulty.

REMOVE OR DISCONNECT

1. Negative battery cable.
2. Vacuum harness assembly.
3. Electrical connector releasing locking tab.
4. Bolts or release lock tabs and remove sensor.

INSTALL OR CONNECT

1. Bolts or snap sensor on bracket.
2. Electrical connector.
3. Vacuum harness.
4. Negative battery cable.

With Powertrain Control Module (PCM)|Page 3709 > < Diagram Information and Instructions|Page 3706