How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 on 2001 Chevrolet Astro?

To replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, lift up the vehicle first. Disconnect the connector for the HO2S and remove the HO2S using the Oxygen Sensor Wrench (J 39194-B). Before installation be sure to coat the threads of oxygen sensor with anti-seize compound GM P/N 5613695 if necessary because the compound makes of liquid graphite and glass beads helps in easy removal in future. Mount the HO2S using the Oxygen Sensor Wrench (J 39194-B) with a torque of 42 N.m(31 lb.ft). Lastly, join the HO2S harness connector and let the vehicle down.

OEM 2001 Chevrolet Astro Oxygen Sensor

Oxygen O2 Sensor

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2 Oxygen Sensors found

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2001 Chevrolet Astro Oxygen Sensor, Driver Side
Part Number: 12561777
$79.34 MSRP: $143.61
You Save: $64.27 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Position: Driver Side
- Item Weight: 0.60 Pounds
- Item Dimensions: 8.6 x 3.3 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12561777
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2001 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS
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2001 Chevrolet Astro Oxygen Sensor, Passenger Side
Part Number: 12561776
$67.32 MSRP: $126.41
You Save: $59.09 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors
- Position: Passenger Side
- Item Weight: 0.50 Pounds
- Item Dimensions: 8.4 x 3.4 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12561776
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2001 Chevrolet Astro Submodels:
- Base, LS, LT | 6 Cyl 4.3 L GAS

2001 Chevrolet Astro Oxygen Sensor

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2001 Chevrolet Astro Parts Questions & Experts Answers

Q: How to replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 on 2001 Chevrolet Astro?
A: To replace the Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, lift up the vehicle first. Disconnect the connector for the HO2S and remove the HO2S using the Oxygen Sensor Wrench (J 39194-B). Before installation be sure to coat the threads of oxygen sensor with anti-seize compound GM P/N 5613695 if necessary because the compound makes of liquid graphite and glass beads helps in easy removal in future. Mount the HO2S using the Oxygen Sensor Wrench (J 39194-B) with a torque of 42 N.m(31 lb.ft). Lastly, join the HO2S harness connector and let the vehicle down.