How Does the Fuel Evaporative Emissions Control (EVAP) System,Purge Valve,Fuel Pressure Sensor and Canister Work on Chevrolet Trailblazer?

The evaporative emissions control (EVAP) system of fuel has various parts including the canister, purge valve, vent valve, fuel tank pressure sensor, fuel tank and vapor and purge lines. The system functions by soaking up petrol fumes from the fuel tank as well as discharging them to the engine inlet during engine operation. The vapors are absorbed by the canister which is filled with activated charcoal; they are then drawn into the intake manifold and combustion chamber through purge hose under intake manifold vacuum. The PCM modulates the flow of vapors by regulating duty cycle on EVAP purge valve control solenoid. At cold start, the system does a self-diagnostic test with PCM monitoring fuel tank pressure sensor voltage for any leakages. There are step-by-step instructions provided to replace EVAP canister, purge valve, vent valve and fuel tank pressure sensor for each of these components.

Genuine Chevrolet Trailblazer Fuel Pressure Sensor

Fuel Tank Pressure Sensor

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3 Fuel Pressure Sensors found

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Chevrolet Trailblazer Sensor Assembly, Fuel Tank Pressure
Part Number: 13502903
$45.52 MSRP: $95.63
You Save: $50.11 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SENSOR, Fuel Tank Meter/Pump
- Replaces: 13502510
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Chevrolet Trailblazer | 4 DOOR | 6 Cyl 4.2L, 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Trailblazer Sensor,Fuel Tank Pressure
Part Number: 16238399
$48.12 MSRP: $98.40
You Save: $50.28 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SENSOR, Fuel Tank Meter/Pump
- Replaces: 12206740, 16217059, 16257276, 22678829, 09377680, 12219388, 16196060, 9377680
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2007 Chevrolet Trailblazer | 4 DOOR, 4 DOOR EXT | 6 Cyl 4.2L, 8 Cyl 5.3L, 8 Cyl 6.0L
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Chevrolet Trailblazer SENSOR ASM-F/INJN FUEL RL FUEL PRESS
Part Number: 12708493
$21.78 MSRP: $41.10
You Save: $19.32 (48%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Pressure Sensor
- Replaces: 12684286, 12664124
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2025 Chevrolet Trailblazer | 4 DOOR EXT, LEVEL II 4 DOOR EXTENDED, LEVEL III 4DOOR EXTENDED, LEVEL IV 4 DOOR EXTENDED, LEVEL V 4 DOOR EXTENDED | 3 Cyl 1.2L, 3 Cyl 1.3L

Chevrolet Trailblazer Fuel Pressure Sensor

Chevrolet Trailblazer vehicles contain the Fuel Pressure Sensor, or the Fuel Tank Pressure Sensor to be precise. It senses pressure inside the fuel tank and fuel rail and through the information received by the car's onboard computer the timing is adjusted to meet the desired levels. This can trigger other concerns like the hard beginning of the engine, low fuel economy, and poor engine operation. Proper functioning of the engine depends on the proper functioning of the Fuel Pressure Sensor which needs regular maintenance. It also means that one should be observant of potential problems that can be provided by elements of the car such as the check engine light.

Each OEM Chevrolet Trailblazer Fuel Pressure Sensor we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Trailblazer Fuel Pressure Sensor Parts Questions & Experts Answers

Sensor Assembly, Fuel Tank Pressure
13502903
Q: How Does the Fuel Evaporative Emissions Control (EVAP) System,Purge Valve,Fuel Pressure Sensor and Canister Work on Chevrolet Trailblazer?
A: The evaporative emissions control (EVAP) system of fuel has various parts including the canister, purge valve, vent valve, fuel tank pressure sensor, fuel tank and vapor and purge lines. The system functions by soaking up petrol fumes from the fuel tank as well as discharging them to the engine inlet during engine operation. The vapors are absorbed by the canister which is filled with activated charcoal; they are then drawn into the intake manifold and combustion chamber through purge hose under intake manifold vacuum. The PCM modulates the flow of vapors by regulating duty cycle on EVAP purge valve control solenoid. At cold start, the system does a self-diagnostic test with PCM monitoring fuel tank pressure sensor voltage for any leakages. There are step-by-step instructions provided to replace EVAP canister, purge valve, vent valve and fuel tank pressure sensor for each of these components.