How to service and repair the fuel pressure regulator on Chevrolet S10?

The service and repair of the Fuel Pressure Regulator starts with removing the upper intake manifold assembly. Use a shop towel underneath the Fuel Pressure Regulator to catch fuel while you remove the retainer clip by hand then gently pull and twist the regulator from the housing. Before servicing the regulator you must remove its lower o-ring, the assembly filter and upper o-ring along with back up ring. The housing of the Fuel Pressure Regulator needs coverage to avoid contamination and the o-rings must be thrown away. A necessary inspection of the filter screen should be performed before reinstalling the Fuel Pressure Regulator. Manufacturers suggest replacing the regulator if contamination is detected. Place clean engine oil on the new o-rings before you install the regulator seal back up ring and then the regulator seal upper o-ring followed by the regulator assembly filter and finally the regulator seal lower o-ring. Fitting the regulator will require you to direct the vacuum tube downwards before installing it in the regulator retainer clip before placing the Fuel Pressure Regulator retainer clip and the upper manifold assembly. Return to the battery life installation, put on the fuel filler cap then reinstall the negative Battery Cable. To inspect for leaks follow the procedure of turning on the ignition for 2 seconds followed by an off period of 10 seconds and then back to on and check for fuel leaks.

OEM Chevrolet S10 Fuel Pressure Regulator

Fuel Tank Pressure Regulator

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Chevrolet S10 Fuel Pressure Regulator Part Number: 19210686
$77.57 MSRP: $157.56
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Product Specifications
- Other Name: Regulator Kit, Fuel Pressure; Regulator Seal Kit; Regulator Kit, Fuel Injection
- Replaces: 17113203, 88894356, 89060422, 89017453
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2004 Chevrolet S10 | Base, LS, SS, Xtreme, ZR2, ZR5 | 6 Cyl 4.3 L GAS
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Chevrolet S10 Fuel Pressure Regulator Part Number: 17122283
Product Specifications
- Other Name: Regulator, Fuel Pressure; Regulator, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1996-2000 Chevrolet S10 | Base, LS, Xtreme | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS
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Chevrolet S10 Fuel Pressure Regulator Part Number: 17107491
Product Specifications
- Other Name: Regulator Assembly, Fuel Pressure; Regulator Kit, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1995 Chevrolet S10 | Base, LS | 4 Cyl 2.2 L GAS

Chevrolet S10 Fuel Pressure Regulator

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Chevrolet S10 Fuel Pressure Regulator is such important device in the Chevrolet S10 vehicles to determine the performance and the reliability. This regulator is supposed to uphold the necessary fuel pressure in the electronic fuel injection system to support efficient working of the motor. Intended to be secured on the fuel rail, the Chevrolet S10 Fuel Pressure Regulator features a spring and diaphragm that work to alter fuel flow in response to a car's engine, to send the surplus fuel back to the tank when the car is at idle and to reduce fuel flow during acceleration. This functionality contributes to performance in terms of productivity and safety thus is a cornerstone of the S10. Since the Chevrolet S10 was developed in 1981 many models have been released and for buyers, it is good to know that Fuel Pressure Regulator supports many of them so customers can expect quality throughout the generations. The Chevrolet S10 Fuel Pressure Regulator also cuts through the noise in the automotive market because of its detent pin use and compatibility with other fuel systems with bigger injectors or high hydraulic volume pumps. This creates flexibility, which is very essential in regulating optimal air/fuel ratios especially in modified setups. In conclusion, the Chevrolet S10 Fuel Pressure Regulator brings out the company's promise of reliability and performance as one of the best components for any Chevrolet S10 owner so as to have his/ her car gain improved efficiency and safety.

Chevrolet S10 Fuel Pressure Regulator Parts Questions & Experts Answers

Fuel Pressure Regulator
19210686
Q: How to service and repair the fuel pressure regulator on Chevrolet S10?
A:
The service and repair of the Fuel Pressure Regulator starts with removing the upper intake manifold assembly. Use a shop towel underneath the Fuel Pressure Regulator to catch fuel while you remove the retainer clip by hand then gently pull and twist the regulator from the housing. Before servicing the regulator you must remove its lower o-ring, the assembly filter and upper o-ring along with back up ring. The housing of the Fuel Pressure Regulator needs coverage to avoid contamination and the o-rings must be thrown away. A necessary inspection of the filter screen should be performed before reinstalling the Fuel Pressure Regulator. Manufacturers suggest replacing the regulator if contamination is detected. Place clean engine oil on the new o-rings before you install the regulator seal back up ring and then the regulator seal upper o-ring followed by the regulator assembly filter and finally the regulator seal lower o-ring. Fitting the regulator will require you to direct the vacuum tube downwards before installing it in the regulator retainer clip before placing the Fuel Pressure Regulator retainer clip and the upper manifold assembly. Return to the battery life installation, put on the fuel filler cap then reinstall the negative Battery Cable. To inspect for leaks follow the procedure of turning on the ignition for 2 seconds followed by an off period of 10 seconds and then back to on and check for fuel leaks.