How to replace the MAP Sensor on 2003 Chevrolet Astro?

In order to replace the manifold absolute pressure (MAP) sensor, the ignition should be turned off and the engine cover taken off. Disconnect the sensor to the MAP harness and then remove the sensor carefully. Take off the grommet, put another one in the sensor and reconnect the harness, and replace the engine cover.

OEM 2003 Chevrolet Astro MAP Sensor

Manifold Air Pressure Sensor

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2003 Chevrolet Astro M.A.P. Sensor Part Number: 19418808
$73.36 MSRP: $125.98
You Save: $52.62 (42%)
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Valve Assembly
- Replaces: 16249939, 09359409, 12614973, 16187556, 9359409
- Condition: New
- SKU: 19418808
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS

2003 Chevrolet Astro MAP Sensor

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2003 Chevrolet Astro MAP Sensor Parts and Q&A

Q: How to replace the MAP Sensor on 2003 Chevrolet Astro?
A: In order to replace the manifold absolute pressure (MAP) sensor, the ignition should be turned off and the engine cover taken off. Disconnect the sensor to the MAP harness and then remove the sensor carefully. Take off the grommet, put another one in the sensor and reconnect the harness, and replace the engine cover.