How to replace the Mass Air Flow Sensor on Chevrolet Astro?

Before beginning Mount the Mass Air Flow Sensor (MAF) sensor replacement you need to turn OFF ignition then disconnect the MAF sensor harness connector. When handling the MAF sensor maintain safety by avoiding any drops which may harm the sensor while making sure the sensor screen on the airflow end stays undamaged and sensitive elements remain untouched. The sensing elements must be free from solvents and lubricants yet installation benefits from small amounts of soap solutions. Detach the air cleaner outlet duct from the MAF sensor through hose clamp adjustment before disconnecting its clamp from the air cleaner cover. When installing the MAF sensor align the marks on the device to face away from the outlet direction of the air cleaner. Tighten the clamp on the hose connecting the MAF sensor to the air cleaner cover to 4 N.m (35 lb in). After that, connect the air cleaner outlet duct to the MAF sensor with another clamp tightened to 4 N.m (35 lb in). After connection the MAF sensor harness additional clips secure the air cleaner cover while the MAF sensor cord must be reattached.

OEM Chevrolet Astro Mass Air Flow Sensor

MAF Sensor Meter

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Chevrolet Astro Mass Air Flow Sensor Part Number: 19332971
$192.14 MSRP: $390.26
You Save: $198.12 (51%)
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Product Specifications
- Other Name: Sensor Kit, Mass Airflow; Air Mass Sensor; Sensor; Sensor Kit, Computer Control Sensors
- Replaces: 25008309, 19207202, 25180303
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2005 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
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Chevrolet Astro Temperature Sensor Part Number: 8997787
Product Specifications
- Other Name: Sensor, Air Cleaner; Air Charge Temperature Sensor; Intake Air Temperature Sensor; Air Temperature Sensor; Air Intake Temperature Sensor; Vacuum Valve; Air Cleaner Controls; Intake Sensor; Intake Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1991 Chevrolet Astro | Base, CL, CS, LT | 4 Cyl 2.5 L GAS, 6 Cyl 4.3 L GAS

Chevrolet Astro Mass Air Flow Sensor

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Just like any other car, the Chevrolet Astro also has a Mass Air Flow Sensor is a very crucial component, which helps in determining the air mass flow rate of the car engine for it to perform optimally. This information is then communicated to the Powertrain Control Module (PCM) that controls the fuel injection rate to allow the right air-fuel mixture to burn efficiently. Significantly, Chevrolet Astro models have benefitted from a number of different MAF sensor fashioning including the Vane Meter or VAF display and Hot Wire sensor. The VAF sensor though helpful may lead to limitations for example restricted flow-air and erode mechanically and the Hot Wire sensor offers accuracy and flexibility but it may also be an issue due to contaminants. It is much more important to look after the Chevrolet Astro's Mass Air Flow Sensor as its failure leads to such problems as stalling or incorrect air-fuel ratio.

Chevrolet Astro Mass Air Flow Sensor Parts and Q&A

Mass Air Flow Sensor
19332971
Q: How to replace the Mass Air Flow Sensor on Chevrolet Astro?
A:
Before beginning Mount the Mass Air Flow Sensor (MAF) sensor replacement you need to turn OFF ignition then disconnect the MAF sensor harness connector. When handling the MAF sensor maintain safety by avoiding any drops which may harm the sensor while making sure the sensor screen on the airflow end stays undamaged and sensitive elements remain untouched. The sensing elements must be free from solvents and lubricants yet installation benefits from small amounts of soap solutions. Detach the air cleaner outlet duct from the MAF sensor through hose clamp adjustment before disconnecting its clamp from the air cleaner cover. When installing the MAF sensor align the marks on the device to face away from the outlet direction of the air cleaner. Tighten the clamp on the hose connecting the MAF sensor to the air cleaner cover to 4 N.m (35 lb in). After that, connect the air cleaner outlet duct to the MAF sensor with another clamp tightened to 4 N.m (35 lb in). After connection the MAF sensor harness additional clips secure the air cleaner cover while the MAF sensor cord must be reattached.