2002 chevy impala power steering system diagram

What are the parts of a power steering system?

This setup has parts like the steering gear and motor, a control module, and sensors. Meanwhile, a hydraulic power steering system uses an engine-driven pump and hydraulic fluid to turn the wheels. It has a steering gear, power steering pump, reservoir, and hoses. 2. Where to Get Quality Replacement Parts for Your Power Steering System

What are the different types of power steering systems?

There are generally two types of power steering systems一electronic and hydraulic. In an electronic power steering setup, an electric motor controls the steering gear and provides steering assistance. This setup has parts like the steering gear and motor, a control module, and sensors.

What is the difference between electric power steering and hydraulic power steering?

In an electronic power steering setup, an electric motor controls the steering gear and provides steering assistance. This setup has parts like the steering gear and motor, a control module, and sensors. Meanwhile, a hydraulic power steering system uses an engine-driven pump and hydraulic fluid to turn the wheels.

Do GM cars use electric power steering?

GM vehicles have used electric power steering (EPS) systems for over a decade now, so odds are good you've already worked on a vehicle using the system. Interestingly, it's not just expensive or luxury models that use EPS. Because the system is such a fuel-saver and also lowers emissions, it's turned up on most of the vehicles on the road.

How does a steering wheel change signal voltage?

Turning the steering wheel to the right increases Signal 1 Voltage and decreases Signal 2 Voltage. Turning to the left decreases Signal 1 Voltage and increases Signal 2 Voltage. The PSCM interprets the change in signal voltages as "steering direction" and steering column shaft "applied torque." Simple, really.