Stay with the parts brand your General Motors vehicle came with and get the quality you know and trust with ACDelco GM Original Equipment Emission parts. ACDelco GM OE replacement parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors.
 Fuel Tank Pressure Sensor vs. Fuel Injection Pressure Sensor The Fuel Tank Pressure Sensor and Fuel Injection Pressure Sensor are two different sensors that serve two serparate systems on the vehicle.
| FUEL TANK PRESSURE SENSOR |
Often part of the Fuel Pump & Housing Assembly, located on top or inside of the fuel tank.
- Reads and reports vapor pressure in the fuel system to detect EVAP leaks and illuminate the Check Engine Light
- Code P0452 or P0453 indicate sensor failure
- Code P0442, P0455 or P0456 indicate EVAP leak detected from sensor
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FUEL INJECTION PRESSURE SENSOR
(Currently Viewing) |
Often mounted directly into the Fuel Rail under the hood, or a fuel line very close to the fuel rail.
- Reads and reports liquid fuel pressure entering the engine via the Fuel Rail
- Controls the fuel pump output and fuel injector open time / pulse width
- Code P0087, P0455 or P0088, P0191 or P0192 indicate sensor failure
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ACDelco Quality ACDelco breaks down their premium portfolio of Original Equipment and Aftermarket parts into two tiers: GM Original Equipment and ACDelco Gold.
| GM ORIGINAL EQUIPMENT |
| GM Original Equipment parts are the true OE parts installed during production or validated by GM—designed, engineered, and tested to rigorous standards and backed by General Motors. |
| ACDELCO GOLD (PROFESSIONAL) |
| ACDelco Gold parts are the high-quality alternative to OE parts, manufactured to meet GM expectations for fit, form, and function and backed by General Motors. |
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