WebThere are four different 4WD systems to choose from: Quadra-Trac I, Quadra-Trac II, Quadra-Drive II, and Quadra-Trac Active On Demand. The Grand Cherokee is also available with the Selec-Terrain and Selec-Trac traction management systems, the Quadra-Lift air suspension system, and a limited-slip differential. Selec-Trac II uses a console mounted switch to control the MP3022 transfer case. The switch controls the 4WD mode with options of 2WD - 4WD Auto - N - 4WD Low. The MP3022 transfer case uses an electronically controlled clutch pack to bias torque from 100% rear to 50/50% front/rear. See more Jeep uses a variety of four-wheel drive systems on their vehicles. These range from basic part-time systems that require the driver to move a control lever to send power to four wheels, to permanent four-wheel systems that … See more Rock-Trac is similar to Command-Trac but uses the New Venture Gear NV241OR and adds locking differentials and 4:1 low gear ratio. In 2007 an electric front sway bar disconnect was … See more The Quadra-Trac name is used on a variety of full-time 4WD systems. The first version used the Borg-Warner BW1339 transfer case and was produced from 1973 to 1979. The next … See more The Quadra-Drive system was introduced in 1999 and is based on the Quadra-Trac II system but adds limited slip differentials to the front and rear axles to create a four-wheel drive system capable of not only directing torque to the axle with best traction but to the … See more Command-Trac Command-Trac was first introduced using the NP208 transfer case in the full-size Jeeps (SJ series) in … See more Selec-Trac Selec-Trac was first introduced in the full-size Jeeps (SJ) in 1983 using the New Process NP228 … See more Quadra-Trac II was introduced in 1999 and it employs a two-speed chain-driven transfer case featuring three modes of operation, "4-All Time", "N" or neutral, and "4-Lo". Two different … See more
Limited Slip Diff & Selec-Trac Questions Jeep Wrangler Forum
WebMar 28, 2007 · madrabbitt. Selec-trac is a better all around transfer case, especially if you intend on keeping near stock suspension and tire size, and intend on buying the 4 wheel drive SUV for driving on the roads, and needing 4x4 for snow or poor weather. The full time position is exactly what you need for shift-and-forget usage. WebToggle through the available Selec-Terrain® Traction Management System and get dedicated control over different driving conditions. This legendary available system … reborn as hayley marshall fanfiction
BUYER’S GUIDE - Jeep
Web4x4 System Selec-Trac® 4x4 Active On-Demand Rock-Trac® 4X4 Active On-Demand Operating Mode 2WD High; 4WD High Auto; 4WD High; Neutral; 4WD Low Low Range Ratio 2.72:1 4.0:1 Rear Axle Ratio 4.10 4.10 Front Axle Dana M210 Rear Axle Dana M220 Electronic Locking Differentials - Tru-Lock® Front & Rear Running Clearance (mm) 249 … WebNov 2, 2011 · Joined Jun 25, 2009. 1,552 Posts. #2 · Oct 27, 2011. Open axles send power to the wheel with least resistance regardless of side when there is loose traction. Selec-trac is only locked in Part Time and 4 low. Full Time differentiates for pavement. Gray 99 Laredo with '04 driveline wap. WebHigh speed engine controller. Quadra-Trac active on demand 4WD system. Engine oil cooler. HD engine cooling. 700-amp maintenance-free battery. 220-amp alternator. 195mm front axle. 220mm rear axle ... reborn as godzilla in another world manga