How is the TPS adjusted on a car?
TPS Adjustment: The TPS is adjusted by means of rotating it slight with respect to the throttle body itself.
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.
What are the symptoms of a bad throttle position sensor?
One of the most common throttle position sensor symptoms is a flashing Check Engine Light. When the throttle position sensor is faulty, your engine is not receiving the optimal amount of fuel, thus it is not working at optimal efficiency.
Can a GM throttle body injected TBI be used?
Many still out there with TBI vehicles needing help getting more modern power levels and fuel mileage from older GM throttle body injected vehicles without going to the process of rewiring the vehicle to run a more modern fuel injection system.
Where is the throttle body fuel pump located?
As you’re already aware, the throttle body fuel injection system on your 1987 to 1995 4.3L, 5.0L, or 5.7L pickup (or SUV) uses a low pressure (12 PSI) electric fuel pump located in the gas tank.
How tall is the throttle pad on the Edelbrock 3704pk?
Computer chip is supplied free of charge with proof of purchase of manifold, cam and heads. The chip re-programs your computer for optimum power gains when the entire package is installed. This Total Power Package greatly improves performance. Pad Height: 4.40″ Click here to determine throttle body pad height.
Is the General Motors Rochester throttle body OEM?
The General Motors Rochester Throttle Body (TBI) is OEM original equipment. Each TBI comes complete with injectors, TPS, air control valve, and throttle body bushings. Every TBI will be Flow Bench tested, calibrated, and idle adjusted making it ready for easy installation. Each TBI has a complete one year warranty.
What does Edelbrock throttle body injection ( TBI ) do?
Edelbrock Chevrolet Throttle Body Injection (TBI) Performer Manifolds are dual-plane, low-rise intake manifolds with a 180-degree firing order, and a patented runner design that delivers outstanding performance with crisp throttle response. This patented design greatly improves torque over a wide rpm range, especially off-idle through 5500 rpm.