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Turning Diameter

Turning Diameter

What happens to your turning diameter once Quigley install your Independent Front Suspension (IFS) 4×4 system? Nothing, your turning diameter remains the same as the 2-wheel drive OEM Nissan vans.  The diagram below shows you how a turning diameter is calculated...
Towing Specifications

Towing Specifications

NOTE: GCWR is defined as the Gross Combination Weight Rating, which is the total combined weight of the trailer and vehicle (with full fuel) including all passengers and vehicles. With OE tow package GCWR = 16,000 lbs without OE tow package GCWR = 13,500 lbs. NOTE:...
Instructions for IFS 4×4 System

Instructions for IFS 4×4 System

The Quigley 4×4 Nissan vehicles utilize a front locking differential Independent Front Suspension (IFS). This 4×4 system is devoid of either manual lock-out hubs or automatic locking hubs. Instead, the differential electronically engages the front axle...
Maintenance Schedules

Maintenance Schedules

Lubrication, Inspection and Routine Maintenance for NIssan 4×4 Vans Independent Front Suspension (IFS) 4×4 Systems Nissan came to the USA commercial market in 2011 with their full size NV van that started in model year 2012.  We were fortunate to have many...
Angles of Importance

Angles of Importance

There are a few angles that are important to customers who use their 4x4s for off-road adventures. These angles are called approach, breakover, and departure. Such measurements can be of use if the vehicle is to be transported or used in rough terrain that involves...
Manufacturing & Engineering

Manufacturing & Engineering

Engineered to meet your needs, our four-wheel-drive system’s design is the cornerstone of our business. We can offer you the value and performance of our proven O.E.M. four-wheel-drive system for new Nissan NV full-size vans.   Some of the added benefits...