What can a Quadrasteer steering system be used for?
The steering system was popular for applications frequently towing boats, fifth wheels, or other large equipment. The system was primarily used on pickup trucks. At lower speeds, it turns in opposite direction of the forward wheels to a maximum of 15°, or 12° in trailer mode, decreasing the turning radius as much as 21%.
When did the Delphi Quadrasteer steering system come out?
Quadrasteer is the name of a four wheel steering system developed by Delphi Corporation while under the ownership of General Motors for use in automobiles. It was available as an option on GM’s full-size pickup trucks and 2500 Suburbans for model years 2002 through 2005.
What is the turning radius of a Quadrasteer?
At lower speeds, it turns in opposite direction of the forward wheels to a maximum of 15°, or 12° in trailer mode, decreasing the turning radius as much as 21%. At higher speeds the system will turn the rear wheels slightly in the direction of the front wheels so as to increase stability and control. The rear axle is based on the Dana 60 axle.
When did the GM Quadrasteer system come out?
It was available as an option on GM’s full-size pickup trucks and 2500 Suburbans for model years 2002 through 2005. The system enables the vehicle to turn tighter. It was initially a $7,000 option.
What does Quadrasteer stand for in General Motors?
Quadrasteer, sometimes referred to as QS4 or Four Wheel Steer, is a General Motors chassis technology that steers all four wheels of a vehicle, thereby contributing to greater agility at low speeds.
When did Quadrasteer come out on Chevy trucks?
At or around 45 mph the rear wheels will track straight. Over 45 mph the wheels turn in the same direction as the front wheels for stability and increased control. From 2002 to 2005 Quadrasteer could be ordered on certain Chevy and GMC trucks and Suburbans.
What kind of axle does a GM Quadrasteer have?
Quadrasteer was a steer-by-wire rear axle developed by Delphi Automotive. It electronically controlled the rear wheels to respond in different ways based on speed and loads. Two microprocessors controlled the axle. GM Quadrasteer Pickup Trucks | GM
How big is the turning radius of a GM Quadrasteer?
The GM Quadrasteer system cut the turning radius down from 47-feet to 37-feet. That’s the turning radius of a Honda Accord. For a 20-foot-long truck. Quadrasteer was a steer-by-wire rear axle developed by Delphi Automotive. It electronically controlled the rear wheels to respond in different ways based on speed and loads.