How to replace the PCV Valve on Chevrolet S10?

First disconnect the PCV Valve Hose assembly from the Intake Manifold as well as the hose from the valve rocker arm cover. You will need to first turn then take out the PCV Valve cover from the upper Intake Manifold while discarding the 0-ring seal. After putting on a new seal (0-ring) to the PCV Valve cover coating it with clean engine oil start the installation process. Fitting the PCV Valve cover into the upper Intake Manifold should be followed by turning it to achieve proper installation. You should connect the PCV Valve Hose assembly at once to both the valve rocker arm cover and the Intake Manifold.

OEM Chevrolet S10 PCV Valve

Position Crank Ventilation Valve

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7 PCV Valves found

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Chevrolet S10 PCV Valve Part Number: 6487779
$9.88 MSRP: $17.64
You Save: $7.76 (44%)
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Product Specifications
- Other Name: Valve, Crankcase Ventilation System; Engine Crankcase Ventilation; Crankcase Valve.
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995 Chevrolet S10 | Base, LS, SS, ZR2 | 6 Cyl 4.3 L GAS
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Chevrolet S10 PCV Valve Part Number: 19303069
$3.94 MSRP: $7.04
You Save: $3.10 (45%)
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Product Specifications
- Other Name: Valve Assembly, PCV; Crankcase Vent Valve; Valve, Engine Crankcase Ventilation; Valve, Engine Crankcase
- Replaces: 06487532, 6487532
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2004 Chevrolet S10 | Base, LS, SS, Xtreme, ZR2, ZR5 | 6 Cyl 4.3 L GAS
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Chevrolet S10 PCV Valve Part Number: 8995284
Product Specifications
- Other Name: Valve, Crankcase Ventilation System; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1995 Chevrolet S10 | Baja, Base, Durango, EL, LS, Sport, SS, Tahoe, ZR2 | 4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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Chevrolet S10 PCV Valve Part Number: 25097214
Product Specifications
- Other Name: Valve, PCV; Crankcase Vent Valve; Crankcase; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1999 Chevrolet S10 | Base, LS, Xtreme | 4 Cyl 2.2 L GAS
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Chevrolet S10 PCV Valve Part Number: 25095452
Product Specifications
- Other Name: Valve, PCV; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Chevrolet S10 | Base, Durango, Sport, Tahoe | 4 Cyl 2.5 L GAS
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Chevrolet S10 PCV Valve Part Number: 25042723
Product Specifications
- Other Name: Valve-P.C
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996 Chevrolet S10 | Base, LS, SS, ZR2 | 6 Cyl 4.3 L GAS
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Chevrolet S10 PCV Valve Part Number: 25043669
Product Specifications
- Other Name: Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1986 Chevrolet S10 | Base, Durango, Sport, Tahoe | 4 Cyl 2.5 L GAS

Chevrolet S10 PCV Valve

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Similarly to the role of PCV Valve in other automobiles, Chevrolet S10 PCV Valve is also one of the Precious auto parts which assist in regulating exhaust emissions and improving the performance and efficiency of the vehicle's engine. This way the PCV valve does not harm the environment and at the same time it also does not let severe engine damaging oil sludge to be produced. It runs relative to the intake manifold vacuum situations, it constricts gas movements during deceleration and idling, situations that caused lean engine running, and opens during high RPMs or under times of load due to excessive blow-by gases. Furthermore, the PCV Valve has another functionality of a flame arrester and it also helps in the proper airflow since it cannot allow positive pressure into the crankcase. It is therefore very important to always service the PCV Valve because failure to do this may lead to such problems like contamination of the engine oil, leakage of the oil and high fuel consumption and all these will lead to early breakdown of the vehicle.

Chevrolet S10 PCV Valve Parts Questions & Experts Answers

PCV Valve
19303069
Q: How to replace the PCV Valve on Chevrolet S10?
A:
First disconnect the PCV Valve Hose assembly from the Intake Manifold as well as the hose from the valve rocker arm cover. You will need to first turn then take out the PCV Valve cover from the upper Intake Manifold while discarding the 0-ring seal. After putting on a new seal (0-ring) to the PCV Valve cover coating it with clean engine oil start the installation process. Fitting the PCV Valve cover into the upper Intake Manifold should be followed by turning it to achieve proper installation. You should connect the PCV Valve Hose assembly at once to both the valve rocker arm cover and the Intake Manifold.