What is the throttle position sensor on a TPI?
What is the throttle position sensor on a TPI?
The throttle position sensor (TPS) used on 85-89 TPI setups has elongated slots for the mounting bolts. This allows for the sensor to be adjusted to proper voltage (.54 volts). The 90-92 TPI setups did not have an adjustable throttle position sensor.
Can a bad TPS affect gas mileage?
With a badly tuned TPS, you feel a jerkiness when letting off the clutch, almost as if the car accelerates for an instant. The TPS tune can also have a light influence on gas mileage, as the ECU can keep injecting fuel when in fact you have the throttle fully shut.
What’s the difference between TPS and throttle position?
The difference is mainly the behaviour when changing gears. With a badly tuned TPS, you feel a jerkiness when letting off the clutch, almost as if the car accelerates for an instant. The TPS tune can also have a light influence on gas mileage, as the ECU can keep injecting fuel when in fact you have the throttle fully shut.
How do you install a fuel pump on a lawn mower?
Install the diaphragm, gasket and cover and attach with pump screws. Tighten the screws using a torque wrench. Attach the pump to the carburetor or mounting bracket, using the pump mounting screws. Always run the engine after new pump installation or repair to verify that there are no leaks.
How to install a new throttle position sensor?
Install your new sensor by working backward through the removal steps. Start by installing the sensor using the mounting screws. Next, connect your sensor to your vehicle’s electrical system using a convenient electrical connector. You should be able to easily push it together and hear a distinct click. Check to ensure a firm connection.
How do you attach a fuel pump to a carburetor?
Attach the pump to the carburetor or mounting bracket, using the pump mounting screws. Always run the engine after new pump installation or repair to verify that there are no leaks. Different pumps will include some variants in the part configuration, but these basic instructions can guide you through installing the replacement fuel pump.
