What is the difference between Quadra-Trac 1 and 2?
What is Quadra-Trac I and II? Quadra-Trac I is an optional full-time 4×4 system. This setup provides power to the front and rear axles at all times, so you’ll never have to worry about switching settings or pushing buttons. Quadra-Trac II adds a 4×4 Low-range specifically designed for off-roading.
How do I know if I have Quadra-Drive or Quadra Trac?
Generally the most obvious way of telling whether it’s Dudra-Drive or Quadra-Trac II is by the badge on the bottom left corner of the tailgate and the badging inside just behind the gear shifts.
Is the Jeep Grand Cherokee a Quadra Trac?
The NV249 introduced a low range lock that provided a hard gear connection to front and rear. The NV249 could be found in the Jeep Grand Cherokee and Jeep Cherokee. The Quadra-Trac systems were never found in any of the Jeep Wrangler models from YJ to JK or in a CJ-5.
How does the Quadra Trac 2 4×4 system work?
When additional traction is needed, the Quadra-Trac II ® 4×4 system kicks in to transfer torque to the axel in need. It works in part with the brake lock differential and four-wheel brake traction control systems. Features include: Four low mode locks front and rear driveshafts for low-speed power, rock crawling, and towing
What kind of transfer case does a Jeep Grand Cherokee use?
In 1993 Jeep re-introduced Quadra-Trac, this time on the Jeep Grand Cherokee using the NP249 transfer case. Like the NP219, this transfer case utilizes a center differential with a viscous coupler to provide smooth and efficient four-wheel drive operation on all surfaces.
How does the 4 wheel drive system work in a Jeep Grand Cherokee?
In this way, the transfer case works almost identically to the NV247 transfer case used in the Quadra-Trac II system in 1999 to 2004 WJ Jeep Grand Cherokees. In 4WD Low mode, the clutch pack is locked and power flows through a 2.72:1 planetary gear set for higher torque at lower speeds.
The NV249 introduced a low range lock that provided a hard gear connection to front and rear. The NV249 could be found in the Jeep Grand Cherokee and Jeep Cherokee. The Quadra-Trac systems were never found in any of the Jeep Wrangler models from YJ to JK or in a CJ-5.
When additional traction is needed, the Quadra-Trac II ® 4×4 system kicks in to transfer torque to the axel in need. It works in part with the brake lock differential and four-wheel brake traction control systems. Features include: Four low mode locks front and rear driveshafts for low-speed power, rock crawling, and towing
In 1993 Jeep re-introduced Quadra-Trac, this time on the Jeep Grand Cherokee using the NP249 transfer case. Like the NP219, this transfer case utilizes a center differential with a viscous coupler to provide smooth and efficient four-wheel drive operation on all surfaces.
In this way, the transfer case works almost identically to the NV247 transfer case used in the Quadra-Trac II system in 1999 to 2004 WJ Jeep Grand Cherokees. In 4WD Low mode, the clutch pack is locked and power flows through a 2.72:1 planetary gear set for higher torque at lower speeds.